Search Result

Results for "

muscarinic receptors

" in MedChemExpress (MCE) Product Catalog:

By Targets:	mAChR (411) 5-HT Receptor (40) Adenosine Receptor (2) Adrenergic Receptor (40) Akt (3) Amyloid-β (3) Angiotensin-converting Enzyme (ACE) (3) Apoptosis (19) Autophagy (10) Bacterial (3) Biochemical Assay Reagents (1) Bradykinin Receptor (1) Calcium Channel (10) Cannabinoid Receptor (1) Cholinesterase (ChE) (21) CRAC Channel (1) Cytochrome P450 (6) DNA/RNA Synthesis (1) Dopamine Receptor (28) Dopamine Transporter (4) Drug Derivative (3) Drug Intermediate (2) Drug Isomer (1) Drug Metabolite (9) Endogenous Metabolite (10) Environmental Pollutants (2) ERK (1) Fluorescent Dye (1) GABA Receptor (1) GPR109A (1) Histamine Receptor (25) iGluR (4) IKK (5) Isotope-Labeled Compounds (47) JNK (1) Keap1-Nrf2 (4) Ligands for E3 Ligase (1) MARCKS (2) mGluR (4) Mitophagy (5) Mitosis (1) MMP (1) Monoamine Oxidase (1) mTOR (4) nAChR (12) NADPH Oxidase (1) Neurokinin Receptor (1) NF-κB (2) NOD-like Receptor (NLR) (1) Opioid Receptor (1) p38 MAPK (3) p62 (4) Parasite (2) Phosphodiesterase (PDE) (2) Phospholipase (2) Potassium Channel (7) Prolyl Endopeptidase (PREP) (1) Protein Arginine Deiminase (1) Pyroptosis (4) Reactive Oxygen Species (ROS) (2) Reference Standards (71) Serotonin Transporter (5) Sigma Receptor (12) Sirtuin (1) SOD (1) Sodium Channel (9) Tau Protein (2) Trace Amine-associated Receptor (TAAR) (1) Trk Receptor (5) TRP Channel (1) Vasopressin Receptor (2)
By Research Areas:	Cancer (72) Cardiovascular Disease (32) Endocrinology (21) Infection (8) Inflammation/Immunology (57) Metabolic Disease (32) Neurological Disease (374)
Click Chemistry:	Alkynes (3)

472

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: mAChR

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B0726

Pilocarpine Hydrochloride Maximum Cited Publications 41 Publications Verification	mAChR	Cardiovascular Disease Neurological Disease Cancer
Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B0726A

Pilocarpine 40+ Cited Publications	mAChR	Neurological Disease Cancer
Pilocarpine is a selective M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-A0033

Darifenacin 5+ Cited Publications UK-88525	mAChR p38 MAPK Akt	Neurological Disease Metabolic Disease Cancer
Darifenacin (UK-88525) is a selective and orally active M3 muscarinic receptor (M3R) antagonist with a pKi of 8.9. Darifenacin binds >20-fold more specifically to M3R than to other muscarinic receptors. Darifenacin can be used in the study of urinary incontinence and other symptoms of overactive bladder. Darifenacin inhibits tumor growth in colorectal cancer cells and has anti-tumor effects .

HY-13204A

Biperiden KL 373	mAChR	Neurological Disease
Biperiden (KL 373) is a non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-105182A

Xanomeline tartrate 5+ Cited Publications LY 246708 tartrate	mAChR	Neurological Disease
Xanomeline (LY 246708) is the potent agonist of muscarinic M1/M4 receptor with antipsychotic-like activity. Xanomeline (LY 246708) increases neuronal excitability. Xanomeline (LY 246708) can be used for the research of schizophrenia .

HY-100234

DREADD agonist 21 2 Publications Verification	mAChR	Neurological Disease
DREADD agonist 21 is a potent human muscarinic acetylcholine M3 receptors (hM3Dq) agonist (EC₅₀=1.7 nM) .

HY-A0012

Darifenacin hydrobromide 5+ Cited Publications UK-88525 hydrobromide	mAChR p38 MAPK Akt	Neurological Disease Metabolic Disease Cancer
Darifenacin (UK-88525) hydrobromide is a selective and orally active M3 muscarinic receptor (M3R) antagonist with a pKi of 8.9. Darifenacin hydrobromide binds >20-fold more specifically to M3R than to other muscarinic receptors. Darifenacin hydrobromide can be used in the study of urinary incontinence and other symptoms of overactive bladder. Darifenacin hydrobromide inhibits tumor growth in colorectal cancer cells and has anti-tumor effects .

HY-32067

Aceclidine Quinuclidin-3-yl acetate	mAChR	Cardiovascular Disease Neurological Disease
Aceclidine (Quinuclidin-3-yl acetate) is a modulator of M3 muscarinic acetylcholine receptor and a M1 receptor agonist (EC₅₀: 40 μM). Aceclidine is a cycloplegic agent, a surfactant, a tonicity adjustor and optionally a viscosity enhancer and an antioxidant. Aceclidine has the potential for the research of disorders such as refractive errors of the eye, xerostomia, Sjogren's syndrome, glaucoma, conjunctivitis, lacrimal gland disease, and esotropia .

HY-A0030

Fesoterodine fumarate	mAChR	Neurological Disease Metabolic Disease Cancer
Fesoterodine Fumarate is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_i values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine Fumarate is used for the overactive bladder (OAB) .

HY-N0340

Scopolamine butylbromide 1 Publications Verification Hyoscine butylbromide; (-)-Scopolamine butylbromide; Butylscopolamine bromide	mAChR	Neurological Disease Inflammation/Immunology
Scopolamine butylbromide (Hyoscine butylbromide) is an orally active anticholinergic agent and spasmolytic. Scopolamine butylbromide binds with high affinity to rat cardiac M2 (K_i 83 nmol/L), hM2 (K_i 233 nmol/L), rat intestinal M3 (K_i 290 nmol/L) and hM3 (K_i 643 nmol/L) muscarinic receptors. Scopolamine butylbromide exerts a dose-dependent antagonistic effect on Carbachol-induced gastrointestinal smooth muscle spasm. Scopolamine butylbromide can be used for the research of abdominal colic and pain associated with gastrointestinal spasm, functional abdominal pain, chronic gastropathy and gastric ulcer .

HY-B1006

Pilocarpine nitrate Maximum Cited Publications 41 Publications Verification	mAChR	Neurological Disease Cancer
Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B0461

Trospium chloride	mAChR	Neurological Disease
Trospium chloride is an orally active, specific and competitive antagonist of muscarinic cholinergic receptors (mAChRs), with antimuscarinic activity. Trospium chloride binds to muscarinic receptors M1, M2 and M3 with high affinity, but not nicotinic, cholinergic receptors .

HY-101372A

Oxotremorine M iodide	mAChR	Neurological Disease
Oxotremorine M iodide is a potent and non-selective muscarinic acetylcholine receptor (mAChR) agonist. Oxotremorine M iodide potentiates NMDA receptors by muscarinic receptor dependent and independent mechanisms .

HY-13204

Biperiden hydrochloride KL 373 hydrochloride	mAChR	Neurological Disease
Biperiden (KL 373) hydrochloride is a non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden hydrochloride has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-100234A

DREADD agonist 21 dihydrochloride 2 Publications Verification	mAChR	Neurological Disease
DREADD agonist 21 dihydrochloride is a potent human muscarinic acetylcholine M3 receptors (hM3Dq) agonist (EC₅₀=1.7 nM) .

HY-B1487

Procyclidine hydrochloride Tricyclamol hydrochloride; (±)-Procyclidine hydrochloride	iGluR mAChR	Neurological Disease
Procyclidine (Tricyclamol, (±)-Procyclidine) hydrochloride , an anticholinergic agent, is a **muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA**) antagonist. Procyclidine hydrochloride can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

HY-76569

Desfesoterodine 1 Publications Verification PNU-200577; 5-Hydroxymethyl Tolterodine	mAChR	Neurological Disease Cancer
Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K_B and a pA₂ of 0.84 nM and 9.14, respectively . Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053) . Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats .

HY-B0298

Clemastine 10+ Cited Publications HS-592; Meclastine	Histamine Receptor mAChR Autophagy Apoptosis Keap1-Nrf2 p62 mTOR Pyroptosis IKK	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Clemastine (HS-592; Meclastine) is an orally active, blood-brain barrier-permeable H1 histamine receptor (H1 histamine receptor) antagonist with potent antiallergic effects. Clemastine also antagonizes muscarinic acetylcholine receptors (mAChR), particularly the M1 and M4 subtypes. In addition to antihistamine effects, Clemastine exhibits multiple pharmacological activities, especially in promoting central nervous system remyelination, activating autophagy and pyroptosis, exerting anti-apoptotic and neuroprotective effects, and suppressing inflammation .

HY-N8376

Fustin (±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone	Amyloid-β mAChR Cholinesterase (ChE)	Neurological Disease
Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) is a potent amyloid β (Aβ) inhibitor. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases the expression of acetylcholine (ACh) levels, choline acetyltransferase (ChAT) activity, and ChAT gene induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) decreases in acetyl cholinesterase (AChE) activity and AChE gene expression induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases muscarinic M1 receptor gene expression and muscarinic M1 receptor binding activity. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) can be used for Alzheimer's disease research .

HY-B0344

Methscopolamine bromide 1 Publications Verification (-)-Scopolamine methyl bromide; Hyoscine methyl bromide	mAChR	Neurological Disease
Methscopolamine bromide ((-)-Scopolamine methyl bromide; Hyoscine methyl bromide) is a peripherally acting muscarinic receptor (mAChR) antagonist that cannot cross the blood-brain barrier. Methscopolamine bromide blocks the muscarinic negative feedback regulation of acetylcholine release from striatal cholinergic terminals, thereby increasing acetylcholine release in the striatum of freely moving rats. Methscopolamine bromide does not induce motor excitation in freely moving rats, nor does it alter the duration of ethanol-induced loss of righting reflex in mice. Methscopolamine bromide fails to antagonize the arecoline-mediated reduction in the duration of ethanol-induced loss of righting reflex in mice .

HY-120081A

Metixene hydrochloride hydrate 2 Publications Verification	mAChR	Neurological Disease
Metixene (Piperidine) hydrochloride hydrate is an anticholinergic and antiparkinsonian agent. Metixene hydrochloride hydrate potently inhibits binding of quinuclidinyl benzilate (QNB) with the muscarinic receptor, IC₅₀ and K_i values of 55 nM and 15 nM, respectively. Metixene hydrochloride hydrate can be used for the research of parkinsonian .

HY-159829

Direclidine NBI-1117568; HTL-0016878	mAChR	Neurological Disease
Direclidine (NBI-1117568, HTL-0016878) is a selective orthosteric agonist targeting the muscarinic acetylcholine M4 receptor, exhibiting very low affinity for M1, M2, M3, and M5 receptors. It binds to the orthosteric site of the M4 receptor in a non-covalent, competitive manner. Direclidine specifically activates the M4 receptor, inhibiting the release of acetylcholine from striatal cholinergic interneurons, thereby regulating the balance of the dopaminergic system and reducing psychiatric symptoms associated with excessive dopamine release. Direclidine can improve symptoms associated with neuropsychiatric disorders and is used in research on schizophrenia and other neuropsychiatric disorders .

HY-70053

Fesoterodine	mAChR	Neurological Disease Metabolic Disease
Fesoterodine is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_i values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine is used for the overactive bladder (OAB) .

HY-32067A

Aceclidine hydrochloride Quinuclidin-3-yl acetate hydrochloride	mAChR	Neurological Disease
Aceclidine (Quinuclidin-3-yl acetate) hydrochloride is a modulator of M3 muscarinic acetylcholine receptor and a M1 receptor agonist (EC₅₀: 40 μM). Aceclidine hydrochloride is a cycloplegic agent, a surfactant, a tonicity adjustor and optionally a viscosity enhancer and an antioxidant. Aceclidine hydrochloride has the potential for the research of disorders such as refractive errors of the eye, xerostomia, Sjogren's syndrome, glaucoma, conjunctivitis, lacrimal gland disease, and esotropia .

HY-N0214

Peimisine 3 Publications Verification Ebeiensine	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis	Cardiovascular Disease Inflammation/Immunology Cancer
Peimisine (Ebeiensine) is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-176710

PAD-PF2	Protein Arginine Deiminase Opioid Receptor mAChR	Neurological Disease Inflammation/Immunology Cancer
PAD-PF2 is a PAD family inhibitor, as well as a κ-opioid receptor agonist (EC₅₀ = 7.55 μM) and an M1 muscarinic acetylcholine receptor antagonist (IC₅₀ = 12.3 μM). The IC₅₀ values of PAD-PF2 against PAD1, PAD2, PAD3 and PAD4 are 109 nM, 27.9 nM, 106 nM and 20.1 nM, respectively. PAD-PF2 binds to the common allosteric pocket of PAD1-4, and its inhibitory effects on PAD2 and PAD4 are Ca ²⁺-dependent. PAD-PF2 inhibits protein citrullination in neutrophils. PAD-PF2 is applicable to research related to rheumatoid arthritis, neurodegenerative diseases and cancer .

HY-134004

Pentoxyverine Carbetapentane	Sigma Receptor mAChR	Neurological Disease Inflammation/Immunology
Pentoxyverine (Carbetapentane) is an orally active sigma-1 receptor agonist, with K_is of 41 nM, 894 nM and 75 nM for σ1, σ2 and guinea-pig brain membran σ1, respectively. Pentoxyverine is a *muscarinic* antagonist. Pentoxyverine is a potent antitussive, anticonvulsant, and spasmolytic agent. Pentoxyverine can be used for inhibiting bronchial interceptor, weakening of cough reflex, bronchial smooth muscle relaxation and reduction of airway resistance .

HY-B0460

Tiotropium bromide monohydrate 2 Publications Verification BA-679 BR monohydrate	mAChR	Inflammation/Immunology
Tiotropium bromide monohydrate (BA-679 BR monohydrate) is a long-acting anticholinergic bronchodilator. Tiotropium bromide monohydrate blocks the action of acetylcholine at muscarinic M1, M2, and M3 receptors, prevents bronchoconstriction, and dilates bronchial airways. Tiotropium bromide monohydrate is applicable to research related to chronic obstructive pulmonary disease and asthma .

HY-B0662

Imidafenacin KRP-197; ONO-8025	mAChR Vasopressin Receptor	Neurological Disease Endocrinology
Imidafenacin (KRP-197; ONO-8025) is an orally active inhibitor of muscarinic (mAChR) M₁ and M₃ receptors. Imidafenacin potently inhibits bladder contraction in vivo and exerts an antidiuretic effect by enhancing the signaling pathway of vasopressin (antidiuretic hormone). Imidafenacin can be used in research related to overactive bladder .

HY-U00050

(E)-10-Hydroxynortriptyline E-10-OH-NT	Drug Metabolite Adrenergic Receptor mAChR	Neurological Disease
(E)-10-Hydroxynortriptyline (E-10-OH-NT) is a blood-brain barrier-permeable norepinephrine uptake inhibitor. (E)-10-Hydroxynortriptyline effectively promotes central norepinephrine neuronal transmission, with little interindividual variation in in vivo potency. (E)-10-Hydroxynortriptyline has low affinity for muscarinic receptors, exhibits only extremely weak anticholinergic activity, and does not inhibit salivary secretion. (E)-10-Hydroxynortriptyline can be used in studies related to depression .

HY-176200

VU6008055 AF98943	mAChR	Neurological Disease
VU6008055 (AF98943) is a brain-penetrant, orally active and selective muscarinic acetylcholine receptor subtype 4 (mAChR4) activator with human EC₅₀ values of 73.4 nM. VU6008055 potentiates mAChR4 receptor activity in the presence of acetylcholine, and exhibits no activity at mAChR1, mAChR3, or mAChR5. VU6008055 can be used for the research of schizophrenia, parkinson’s disease, alzheimer’s disease .

HY-122203

PCS1055 dihydrochloride 2 Publications Verification	mAChR Cholinesterase (ChE)	Neurological Disease
PCS1055 dihydrochloride is a potent, selective and competitive **muscarinic M4 receptor antagonist with an IC₅₀ of 18.1 nM and a K_d** of 5.72 nM. PCS1055 dihydrochloride inhibits radioligand [ ³H]-NMS binding to the M4 receptor with a K_i of 6.5 nM. PCS1055 dihydrochloride exhibits >100-fold selectivity over M1-, M3-, and M5-receptors and 30-fold selectivity at the M2 receptor. PCS1055 dihydrochloride is also a potent AChE inhibitor with IC₅₀ s of 22 nM and 120 nM for electric eel and human AChE, respectively .

HY-106432A

Sabcomeline hydrochloride SB-202026 hydrochloride; Memric hydrochloride	mAChR Dopamine Receptor	Neurological Disease
Sabcomeline (SB-202026; Memric) hydrochloride is a muscarinic receptor agonist capable of crossing the blood-brain barrier. Sabcomeline hydrochloride exhibits affinity for all hM1 to hM5 subtypes (pK_i=6.72-7.23), and shows near-full agonism at the hM3 receptor, inducing extracellular acidification. Sabcomeline hydrochloride alters the binding kinetics of dopamine D2 receptors through neural network regulation. Sabcomeline hydrochloride also causes minimal cardiovascular changes, effectively reverses spatial memory deficits in rodents and induces conditioned taste aversion. Sabcomeline hydrochloride is an important tool compound in studies of Alzheimer's disease and related neurodegenerative diseases .

HY-N7247

Thiochrome	mAChR	Metabolic Disease
Thiochrome, a natural oxidation product and metabolite of thiamine, is a selective *M4 muscarinic* receptor of acetylcholine (ACh)** affinity enhancer. Thiochrome has neutral cooperativity with ACh at M1 to M3 receptors .

HY-14825A

Tarafenacin D-tartrate SVT-40776 D-tartrate	mAChR	Inflammation/Immunology
Tarafenacin (SVT-40776) D-tartrate is an orally active, selective M3 muscarinic receptor (M3 muscarinic receptor) antagonist with 203-fold selectivity over the M2 muscarinic receptor. Tarafenacin D-tartrate does not affect atrial contraction, arterial blood pressure or arterial pressure at high doses. Tarafenacin D-tartrate can be used in the research of overactive bladder .

HY-116480

LY593093	mAChR	Neurological Disease
LY593093 is a selective, orally active, and brain-penetrant **muscarinic M1 receptor agonist with an EC₅₀** of 22.8 nM. LY593093 can be utilized in Alzheimer’s disease research .

HY-N12302

Scotanamine D N1-Dihydrocaffeoyl, N10-caffeoyl spermidine	mAChR	Others
Scotanamine D (N1-Dihydrocaffeoyl, N10-caffeoyl spermidine) is a spermidine alkaloid. It can be isolated from S. tangutica. Scotanamine D potently and selectively inhibits the activity of the M1 muscarinic acetylcholine receptor, with an IC₅₀ of 32 nM. It can be used in studies related to Parkinson's disease .

HY-116586

AF710B	Sigma Receptor mAChR ERK Amyloid-β Tau Protein	Neurological Disease
AF710B is an orally effective allosteric agonist for the M1 muscarinic receptor and σ1 receptor. AF710B activates the downstream phosphorylated ERK1/2 and phosphorylated CREB signaling pathways. AF710B simultaneously improves cognitive function and alleviates the core pathological features of Alzheimer's disease, including Aβ deposition, excessive Tau phosphorylation and neuroinflammation. AF710B is applicable to the research of Alzheimer's disease .

HY-116586A

(Rac)-AF710B	mAChR Sigma Receptor	Neurological Disease
(Rac)-AF710B is the racemate of AF710B (HY-116586). AF710B is a highly potent and selective allosteric M1 muscarinic and σ1 receptor agonist. AF710B can be used for the research of Alzheimer’s disease .

HY-162897

BAY-2413555	mAChR	Cardiovascular Disease
BAY-2413555 is an orally active muscarinic acetylcholine receptor M2 modulator that protects the heart and improve cardiac function. BAY-2413555 is promising for research of heart failure .

HY-70053A

Fesoterodine L-mandelate	mAChR	Neurological Disease Metabolic Disease Cancer
Fesoterodine L-mandelate is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_i values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine L-mandelate is used for the overactive bladder (OAB) .

HY-B1547A

Benzetimide hydrochloride R4929; Dioxatrine	mAChR	Neurological Disease
Benzetimide hydrochloride is a muscarinic acetylcholine receptor antagonist.

HY-B1277A

Trihexyphenidyl	mAChR Cholinesterase (ChE)	Cardiovascular Disease Neurological Disease
Trihexyphenidyl is a selective and orally active M₁ muscarinic receptor antagonist with an IC₅₀ of 3.7 nM for rat cerebral cortex M1 muscarinic receptors. Trihexyphenidyl modulates cholinergic activity, countering acetylcholine supersensitivity in neural pathways. Trihexyphenidyl improves movement disorder, inhibits McN-A-343 (HY-107648)-induced pressor responses, vagally-induced bradycardia and vasodilatation. Trihexyphenidyl can be used for the research of Parkinson's disease. .

HY-120081

Metixene	mAChR	Neurological Disease
Metixene (Piperidine) is an anticholinergic and antiparkinsonian agent. Metixene potently inhibits binding of quinuclidinyl benzilate (QNB) with the muscarinic receptor, IC₅₀ and K_i values of 55 nM and 15 nM, respectively. Metixene can be used for the research of parkinsonian .

HY-B1487R

Procyclidine hydrochloride (Standard) Tricyclamol hydrochloride (Standard); (±)-Procyclidine hydrochloride (Standard)	Reference Standards iGluR mAChR	Neurological Disease
Procyclidine (hydrochloride) (Standard) is the analytical standard of Procyclidine (hydrochloride). This product is intended for research and analytical applications. Procyclidine (Tricyclamol, (±)-Procyclidine) hydrochloride , an anticholinergic agent, is a muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA) antagonist. Procyclidine hydrochloride can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

HY-P5175

Muscarinic toxin 7	mAChR	Neurological Disease
Muscarinic toxin 7 is a peptide toxin with selective and noncompetitive antagonism at the **muscarinic M1 receptor** .

HY-177309

Muscarinic M3 receptor antagonist-1	mAChR	Neurological Disease
Muscarinic M3 receptor antagonist-1 (Example 4) is a muscarinic acetylcholine receptor M3 antagonist. Muscarinic M3 receptor antagonist-1 can be used to study inflammatory and obstructive airway diseases .

HY-13204B

Biperiden lactate KL 373 lactate	mAChR	Neurological Disease
Biperiden (KL 373) lactate is an orally active non-selective **muscarinic receptor** antagonist that competitively binds to M1 muscarinic receptors. Biperiden (KL 373) lactate inhibits acetylcholine and enhances dopamine signaling in the central nervous system. Biperiden (KL 373) lactate has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-105182AR

Xanomeline tartrate (Standard) LY 246708 tartrate (Standard)	Reference Standards mAChR	Neurological Disease
Xanomeline (tartrate) (Standard) is the analytical standard of Xanomeline (tartrate). This product is intended for research and analytical applications. Xanomeline (LY 246708) is the potent agonist of muscarinic M1/M4 receptor with antipsychotic-like activity. Xanomeline (LY 246708) increases neuronal excitability. Xanomeline (LY 246708) can be used for the research of schizophrenia .

HY-B1487A

Procyclidine Tricyclamol; (±)-Procyclidine	mAChR iGluR	Neurological Disease
Procyclidine (Tricyclamol; (±)-Procyclidine), an anticholinergic agent, is a **muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA**) antagonist. Procyclidine can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

Cat. No.	Product Name	Target	Research Area

HY-P5175

Muscarinic toxin 7	mAChR	Neurological Disease
Muscarinic toxin 7 is a peptide toxin with selective and noncompetitive antagonism at the **muscarinic M1 receptor** .

HY-P1376

G-Protein antagonist peptide	mAChR Adrenergic Receptor	Endocrinology
G-Protein antagonist peptide is the substance P-related peptide that inhibits binding of G proteins to their receptors. G-Protein antagonist peptide competitively and reversibly inhibits M2 muscarinic receptor activation of G_i or G_o and inhibits G_s activation by β-adrenoceptors.

HY-P4156

VLVNTFCDSCIPKTYWNLGY TFA	mAChR	Neurological Disease
VLVNTFCDSCIPKTYWNLGY TFA is an antigenic peptide of M3 muscarinic receptor (M3R). VLVNTFCDSCIPKTYWNLGY TFA can be used in ELISA .

HY-P1376A

G-Protein antagonist peptide TFA 1 Publications Verification	mAChR Adrenergic Receptor	Endocrinology
G-Protein antagonist peptide TFA is a truncated substance P-related peptide, competes with receptor for G protein binding. G-Protein antagonist peptide TFA inhibits the activation of G_i or G_o by M2 muscarinic cholinergic receptor (M2 mAChR) or of G_s by beta-adrenergic receptor in the reconstituted phospholipid vesicles, assayed by receptor-promoted GTP hydrolysis .

HY-P5846

Muscarinic toxin 3 MT3	mAChR Adrenergic Receptor	Neurological Disease
Muscarinic toxin 3 (MT3) is a potent and non-competitive mAChR and adrenoceptors antagonist with pIC₅₀s of 6.71, 8.79, 8.86, 7.57, 8.13, 8.49, <6.5, 7.29 against M₁, M₄, α_1A, α_1B, α_1D,α_2A,α_2B and α_2C receptors, respectively. Muscarinic toxin 3 displays prominent adrenoceptor activity .

HY-P2593

L-659874	Neurokinin Receptor	Neurological Disease
L-659874 is a selective NK2 receptor antagonist with an IC₅₀ value of 0.49 μM in hamsters. L-659874 inhibits NK2 receptor-mediated hydrolysis of inositol phospholipids. L-659874 could be used for research on the correlation between pain signal transduction and smooth muscle responses .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-B0726

Pilocarpine Hydrochloride Maximum Cited Publications 41 Publications Verification	Alkaloids other families Other Alkaloids Plants Source Classification	mAChR
Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B1205

Atropine 20+ Cited Publications Tropine tropate; DL-Hyoscyamine	Alkaloids Structural Classification Other Alkaloids Atropa belladonna Linn. Solanaceae Plants Endogenous metabolite Source Classification	Environmental Pollutants Endogenous Metabolite mAChR
Atropine (Tropine tropate) is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M₄ and Chicken mAChR M₄, respectively. Atropine inhibits ACh-induced relaxations in human pulmonary veins. Atropine can be used for research of anti-myopia and bradycardia .

HY-N2364

Arecoline 5 Publications Verification	Structural Classification Neurological Disease Classification of Application Fields Areca catechu L. Metabolic Disease Plants Infection Alkaloids Piperidine Alkaloids Palmae Inflammation/Immunology Disease Research Fields Source Classification	mAChR nAChR
Arecoline, a naturally brain-penetrant and orally active occurring psychoactive alkaloid, is a partial agonist of nicotinic and **muscarinic acetylcholine receptor**. Arecoline exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline also can induce oxidative stress .

HY-N0471

L-Hyoscyamine 2 Publications Verification Hyoscyamine	Alkaloids Hyoscyamus niger L. Other Alkaloids Solanaceae Plants Source Classification	mAChR
L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) .

HY-B0489

Arecoline hydrobromide 5 Publications Verification methyl 1,2,5,6-tetrahydro-1-methyl-3-pyridinecarboxylate hydrobromide	Structural Classification Neurological Disease Classification of Application Fields Areca catechu L. Metabolic Disease Plants Infection Alkaloids Other Alkaloids Palmae Inflammation/Immunology Disease Research Fields Source Classification	mAChR nAChR
Arecoline hydrobromide, a naturally brain-penetrant and orally active occurring psychoactive alkaloid, is a partial agonist of nicotinic and **muscarinic acetylcholine receptor**. Arecoline hydrobromide exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline hydrobromide also can induce oxidative stress .

HY-W010892

Scopolamine hydrobromide trihydrate 20+ Cited Publications Hyoscine hydrobromide trihydrate	Alkaloids Other Alkaloids Datura metel L. Solanaceae Plants Source Classification	mAChR 5-HT Receptor
Scopolamine (Hyoscine) hydrobromide trihydrate is a high-affinity *muscarinic* antagonist that can cross the blood-brain barrier. Scopolamine hydrobromide trihydrate competitively antagonizes 5-HT₃ receptors with an IC₅₀ of 2.09 μM. Scopolamine hydrobromide trihydrate can induce cognitive and memory deficits in animals. Scopolamine hydrobromide trihydrate can be used in the research of preventing postoperative nausea and vomiting, motion sickness, nervous system diseases, etc .

HY-N0340

Scopolamine butylbromide 1 Publications Verification Hyoscine butylbromide; (-)-Scopolamine butylbromide; Butylscopolamine bromide	Alkaloids Structural Classification Other Alkaloids Datura metel L. Solanaceae Plants Source Classification	mAChR
Scopolamine butylbromide (Hyoscine butylbromide) is an orally active anticholinergic agent and spasmolytic. Scopolamine butylbromide binds with high affinity to rat cardiac M2 (K_i 83 nmol/L), hM2 (K_i 233 nmol/L), rat intestinal M3 (K_i 290 nmol/L) and hM3 (K_i 643 nmol/L) muscarinic receptors. Scopolamine butylbromide exerts a dose-dependent antagonistic effect on Carbachol-induced gastrointestinal smooth muscle spasm. Scopolamine butylbromide can be used for the research of abdominal colic and pain associated with gastrointestinal spasm, functional abdominal pain, chronic gastropathy and gastric ulcer .

HY-B1006

Pilocarpine nitrate Maximum Cited Publications 41 Publications Verification	Alkaloids other families Other Alkaloids Plants Source Classification	mAChR
Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-N0584

Anisodamine 6-Hydroxyhyoscyamine	Alkaloids Neurological Disease Classification of Application Fields Other Alkaloids Anisodus tanguticus (Maxinowicz) Pascher Solanaceae Plants Disease Research Fields Source Classification	mAChR
Anisodamine (6-Hydroxyhyoscyamine), a belladonna alkaloid, is a non-subtype-selective muscarinic, and also a nicotinic cholinoceptor antagonist. Anisodamine employs in traditional Chinese medicine for many ailments, mainly to improve the microcirculation in states of shock, and also in organophosphate poisoning .

HY-N8376

Fustin (±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone	Flavanonols Flavonoids Plants Rhus glabra L. Source Classification Anacardiaceae	Amyloid-β mAChR Cholinesterase (ChE)
Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) is a potent amyloid β (Aβ) inhibitor. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases the expression of acetylcholine (ACh) levels, choline acetyltransferase (ChAT) activity, and ChAT gene induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) decreases in acetyl cholinesterase (AChE) activity and AChE gene expression induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases muscarinic M1 receptor gene expression and muscarinic M1 receptor binding activity. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) can be used for Alzheimer's disease research .

HY-106353

Smilagenin 1 Publications Verification	Structural Classification Liliaceae Pelargonium hortorum Bailey Neurological Disease Classification of Application Fields Anemarrhena asphodeloides Bunge Plants Geraniaceae Disease Research Fields Steroids	mAChR Endogenous Metabolite
Smilagenin (SMI) is a small-molecule steroidal sapogenin from Anemarrhena asphodeloides and Pelargonium hortorum widely used in traditional Chinese medicine for treating chronic neurodegeneration diseases . Smilagenin (SMI) improves memory of aged rats by increasing the muscarinic receptor subtype 1 (M1)-receptor density . Smilagenin (SMI) attenuates Aβ(25-35)-induced neurodegenerationvia stimulating the gene expression of brain-derived neurotrophic factor, may represents a novel therapeutic strategy for AD .

HY-N1482

Methyl palmitate	Structural Classification Classification of Application Fields Verbenaceae Ranunculaceae Plants Thalictrum acutifolium (Hand.-Mazz.) Boivin Inflammation/Immunology Disease Research Fields Lipid Lantana camaraLinn. Source Classification	Environmental Pollutants Parasite
Methyl palmitate is a naturally occurring fatty acid ester. Methyl palmitate is a potent inhibitor of ΙκB phosphorylation. Methyl palmitate modulates macrophage activity and down-regulates pro-inflammatory mediators such as TNF-α and nitric oxide (NO). Methyl palmitate possesses anti-inflammatory and antifibrotic effects. Methyl palmitate can inhibit LPS (HY-D1056)-induced Kupffer cells and rat peritoneal macrophages. Methyl palmitate is able to inhibit the phagocytic function of RAW cells. Methyl palmitate is antagonistic to **muscarinic receptors*. Methyl palmitate exerts cardioprotective effects against ischemia/reperfusion injury in vivo. Methyl palmitate is highly toxic against adult T. cinnabarinus* .

HY-N0214

Peimisine 3 Publications Verification Ebeiensine	Alkaloids Piperidine Alkaloids Liliaceae Classification of Application Fields Plants Inflammation/Immunology Disease Research Fields Fritillaria cirrhosa Source Classification	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis
Peimisine (Ebeiensine) is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-101086

Acetylcholine iodide 20+ Cited Publications ACh iodide	Natural Products Animals Source Classification	Endogenous Metabolite mAChR
Acetylcholine iodide is a **muscarinic receptor** modulator. Acetylcholine iodide specifically binds to muscarinic receptors, inhibits sodium absorption, and induces chloride secretion. Acetylcholine iodide changes intestinal ion transport, enhances intestinal secretory function, induces or maintains mammary gland development and lactation. Acetylcholine iodide can be used for intestinal ion transport regulation and mammary gland physiological function research .

HY-B2065

Scopolamine hydrochloride 20+ Cited Publications (-)-Scopolamine hydrochloride; Hyoscine hydrochloride	Alkaloids Other Alkaloids Atropa belladonna Linn. Solanaceae Plants Source Classification	mAChR 5-HT Receptor
Scopolamine (Hyoscine) hydrochloride is a high-affinity *muscarinic* antagonist that can cross the blood-brain barrier. Scopolamine hydrochloride competitively antagonizes 5-HT₃ receptors with an IC₅₀ of 2.09 μM. Scopolamine hydrochloride can induce cognitive and memory deficits in animals. Scopolamine hydrochloride can be used in the research of preventing postoperative nausea and vomiting, motion sickness, nervous system diseases, etc .

HY-N2374

Eupatorin 2 Publications Verification	Structural Classification Flavonoids Classification of Application Fields Flavones Cruciferae Phenols Polyphenols Isatis tinctoria L. Plants Disease Research Fields Source Classification Cancer	Apoptosis NF-κB MMP Adrenergic Receptor
Eupatorin is an orally active flavonoid with antiproliferative and vasodilatory properties. Eupatorin downregulates the expression levels of NF-κB, MMP9, IL-1β and TNF-α. Eupatorin induces apoptosis, G2/M phase cell cycle arrest, and reactive oxygen species (ROS) production. Eupatorin modulates the activities of **muscarinic receptors** and β-adrenergic receptors; inhibits sarcoplasmic reticulum calcium release and calcium channels; and activates the NO/sGC/cGMP pathway, indomethacin-sensitive pathway, and potassium channel pathway. Eupatorin exerts cytotoxic effects on cancer cell lines, and is metabolized by CYP1A1 and CYP1 family enzymes to form metabolites with antiproliferative activity. Eupatorin can be used in research related to breast cancer, hypertension, and leukemia .

HY-N5016

Guvacoline hydrochloride	Cardiovascular Disease Alkaloids Classification of Application Fields Pyridine Alkaloids Plants Palmae Areca triandra Roxb. Disease Research Fields Source Classification	mAChR
Guvacoline hydrochloride, a pyridine alkaloid found in Areca triandra, can act as a weak full agonist of atrial and ileal muscarinic receptors .

HY-N0584A

Anisodamine hydrobromide 6-Hydroxyhyoscyamine hydrobromide	Alkaloids Pyrrole Alkaloids Classification of Application Fields Anisodus tanguticus (Maxinowicz) Pascher Solanaceae Plants Inflammation/Immunology Disease Research Fields Source Classification	mAChR
Anisodamine hydrobromide (6-Hydroxyhyoscyamine hydrobromide), a belladonna alkaloid, is a non-subtype-selective muscarinic and a nicotinic cholinoceptor antagonist. Anisodamine hydrobromide shows antioxidant, anti-inflammatory properties .

HY-121027

Anagyrine (-)-Anagyrine; Monolupine; Rhombinine	Alkaloids Piperidine Alkaloids Classification of Application Fields Leguminosae Plants Disease Research Fields Lupinus albus Linn. Cancer Source Classification	mAChR nAChR
Anagyrine ((-)-Anagyrine) is a quinolizidine alkaloid that has been found in Lupinus albus. Anagyrine binds to **muscarinic and nicotinic acetylcholine receptors with IC₅₀ values of 132 and 2096 µM respectively. Anagyrine is a potent and effective desensitizer of nAChR**, and Anagyrine can directly, without metabolism, desensitize nAChR .

HY-N12302

Scotanamine D N1-Dihydrocaffeoyl, N10-caffeoyl spermidine	Structural Classification Phenols Polyphenols Lycium ruthenicum Murray Solanaceae Plants Source Classification	mAChR
Scotanamine D (N1-Dihydrocaffeoyl, N10-caffeoyl spermidine) is a spermidine alkaloid. It can be isolated from S. tangutica. Scotanamine D potently and selectively inhibits the activity of the M1 muscarinic acetylcholine receptor, with an IC₅₀ of 32 nM. It can be used in studies related to Parkinson's disease .

HY-N0471A

L-Hyoscyamine sulfate 2 Publications Verification Daturine sulfate	Alkaloids other families Other Alkaloids Plants Source Classification	mAChR
L-Hyoscyamine sulfate (Daturine sulfate), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine sulfate is a levo-isomer to Atropine (HY-B1205) .

HY-B1205R

Atropine (Standard) Tropine tropate (Standard); DL-Hyoscyamine (Standard)	Atropa belladonna Linn. Solanaceae Plants Endogenous metabolite Source Classification	Reference Standards mAChR Endogenous Metabolite
Atropine (Standard) is the analytical standard of Atropine. This product is intended for research and analytical applications. Atropine (Tropine tropate) is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M₄ and Chicken mAChR M₄, respectively. Atropine inhibits ACh-induced relaxations in human pulmonary veins. Atropine can be used for research of anti-myopia and bradycardia .

HY-N4157

Isopteropodine	Uncaria rhynchophylla (Miq.) Miq. ex Havil. Structural Classification Iridoids Terpenoids Rubiaceae Plants Source Classification	mAChR 5-HT Receptor Bacterial
Isopteropodine is a positive modulator that selectively acts on muscarinic M₁ and 5-HT₂ receptors. Isopteropodine has an EC₅₀ of 9.92 μM for acetylcholine and 14.5 μM for 5-HT. Isopteropodine also has antibacterial activity against Gram-positive bacteria, with MICs of 150 μg/mL and 250 μg/mL for Staphylococcus aureus and Bacillus subtilis, respectively. Isopteropodine enhances receptor function by increasing the affinity of agonists for receptors and can also inhibit the growth of specific Gram-positive bacteria, and can be used in cognitive impairment and antibacterial research .

HY-N7503

Psoralenoside	Infection Structural Classification Classification of Application Fields Simple Phenylpropanols Leguminosae Metabolic Disease Phenylpropanoids Psoralea corylifolia L. Plants Disease Research Fields Source Classification	Drug Intermediate Bacterial
Psoralenoside is an orally active benzofuran glycoside. Psoralenoside is isolated from the fruits of Psoralea corylifolia. As a metabolite precursor, Psoralenoside undergoes deglycosylation by intestinal flora to form Psoralen (HY-N0053). Psoralenoside is applicable to research related to cancer and bacterial infections .

HY-B1205AR

Atropine sulfate (Standard) Tropine tropate sulfate (Standard); DL-Hyoscyamine sulfate (Standard); Sulfatropinol (Standard)	Alkaloids Structural Classification Other Alkaloids Atropa belladonna Linn. Solanaceae Plants Source Classification	Reference Standards mAChR
Atropine (sulfate) (Standard) is the analytical standard of Atropine (sulfate). This product is intended for research and analytical applications. Atropine (Tropine tropate) sulfate is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC50 values of 0.39 and 0.71 nM for Human mAChR M4 and Chicken mAChR M4, respectively. Atropine sulfate inhibits ACh-induced relaxations in human pulmonary veins. Atropine sulfate can be used for research of anti-myopia and bradycardia .

HY-N0214A

Peimisine hydrochloride 3 Publications Verification Ebeiensine hydrochloride	Alkaloids Piperidine Alkaloids Liliaceae Classification of Application Fields Fritillaria ussuriensis Maxim. Plants Inflammation/Immunology Disease Research Fields Source Classification	mAChR Angiotensin-converting Enzyme (ACE) Apoptosis
Peimisine (Ebeiensine) hydrochloride is a **muscarinic M receptor antagonist and angiotensin converting enzyme** (ACE) inhibitor. Peimisine hydrochloride shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-B0726R

Pilocarpine Hydrochloride (Standard)	Alkaloids Structural Classification other families Other Alkaloids Plants Source Classification	Reference Standards mAChR
Pilocarpine (Hydrochloride) (Standard) is the analytical standard of Pilocarpine (Hydrochloride). This product is intended for research and analytical applications. Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-120408

(±)-Scopolamine Atroscine	Alkaloids other families Other Alkaloids Plants Source Classification	Adrenergic Receptor
(±)-Scopolamine (Atroscine) is the racemic modification of Scopolamine. (±)-Scopolamine inhibits α-adrenergic receptor activity. (±)-Scopolamine has K_i values of 33 μM and 7.25 nM for α₁-adrenerg receptor and muscarinic cholinergic receptor, respectively .

HY-N4156

Pteropodine	Alkaloids Other Alkaloids Rubiaceae Plants Hamelia patens Jacq. Source Classification	Others
Pteropodine (compound 3) is a monoterpenoid oxindole alkaloid that can be isolated from Hamelia patens. Pteropodine modulates the functions of M1 muscarinic and 5-HT2 receptors. Pteropodine has antioxidant and antimutagenic properties .

HY-B0489R

Arecoline hydrobromide (Standard) methyl 1,2,5,6-tetrahydro-1-methyl-3-pyridinecarboxylate hydrobromide (Standard)	Alkaloids Structural Classification Areca catechu L. Other Alkaloids Palmae Plants Source Classification	Reference Standards mAChR nAChR
Arecoline hydrobromide (Standard) is the analytical standard of Arecoline hydrobromide. This product is intended for research and analytical applications. Arecoline hydrobromide, a naturally brain-penetrant and orally active occurring psychoactive alkaloid, is a partial agonist of nicotinic and muscarinic acetylcholine receptor. Arecoline hydrobromide exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline hydrobromide also can induce oxidative stress .

HY-W010892R

Scopolamine hydrobromide trihydrate (Standard) Hyoscine hydrobromide trihydrate (Standard)	Alkaloids Structural Classification Other Alkaloids Datura metel L. Solanaceae Plants Source Classification	mAChR Reference Standards 5-HT Receptor
Scopolamine hydrobromide trihydrate (Standard) is the analytical standard of Scopolamine hydrobromide trihydrate (HY-W010892). This product is intended for research and analytical applications. Scopolamine (Hyoscine) hydrobromide is a high-affinity *muscarinic* antagonist that can cross the blood-brain barrier. Scopolamine hydrobromide competitively antagonizes 5-HT₃ receptors with an IC₅₀ of 2.09 μM. Scopolamine hydrobromide can induce cognitive and memory deficits in animals. Scopolamine hydrobromide can be used in the research of preventing postoperative nausea and vomiting, motion sickness, nervous system diseases, etc .

HY-N0214R

Peimisine (Standard) Ebeiensine (Standard)	Alkaloids Piperidine Alkaloids Structural Classification Liliaceae Plants Fritillaria cirrhosa Source Classification	Reference Standards mAChR Angiotensin-converting Enzyme (ACE) Apoptosis
Peimisine (Standard) is the analytical standard of Peimisine. This product is intended for research and analytical applications. Peimisine (Ebeiensine) is a muscarinic M receptor antagonist and angiotensin converting enzyme (ACE) inhibitor. Peimisine shows anti-tumor, anti-inflammatory, antihypertensive activities. Peimisine can induce apoptosis and be used in cough and asthma research .

HY-B1006R

Pilocarpine nitrate (Standard)	Alkaloids Structural Classification other families Other Alkaloids Plants Source Classification	Reference Standards mAChR
Pilocarpine (nitrate) (Standard) is the analytical standard of Pilocarpine (nitrate). This product is intended for research and analytical applications. Pilocarpine nitrate is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-131574

Heliosupine N-oxide	Alkaloids Pyrrole Alkaloids Cynoglossumofficinale Linn. Plants Boraginaceae Source Classification	mAChR
Heliosupine N-oxide, Heliosupin metabolite, inhibits muscarinic acetylcholine receptor (mAChR) with the IC₅₀ of 350 μM. Heliosupine N-oxide is a pyrrolizidine alkaloid (PA) .

HY-101078A

(±)-Epibatidine dihydrochloride CMI 545 dihydrochloride	Alkaloids Structural Classification Animals Pyridine Alkaloids Source Classification	Dopamine Receptor
(±)-Epibatidine (CMI 545) dihydrochloride is an agonist of nicotinic with potent analgetic activity. (±)-Epibatidine (CMI 545) dihydrochloride is an alkaloid originally characterized from frog skin. (±)-Epibatidine (CMI 545) dihydrochloride have little or no activity at a variety of other central receptors, including opioid receptors, muscarinic receptors, adrenergic receptors, dopamine receptors, serotonin receptors, and gamma-aminobutyric acid receptors .

HY-B0489A

Arecoline hydrochloride	Structural Classification Neurological Disease Classification of Application Fields Areca catechu L. Metabolic Disease Plants Infection Alkaloids Other Alkaloids Palmae Inflammation/Immunology Disease Research Fields Source Classification	mAChR nAChR
Arecoline hydrochloride, a naturally brain-penetrant and orally active occurring psychoactive alkaloid, is a partial agonist of nicotinic and **muscarinic acetylcholine receptor**. Arecoline hydrochloride exhibits stimulation, alertness, anxiolysis and anti-parasitic effects. Arecoline hydrochloride also can induce oxidative stress .

HY-121027A

Anagyrine hydrochloride (-)-Anagyrine hydrochloride; Monolupine hydrochloride; Rhombinine hydrochloride	Alkaloids Piperidine Alkaloids Leguminosae Plants Sophora flavescens Aiton Source Classification	mAChR nAChR
Anagyrine ((-)-Anagyrine) hydrochloride is a quinolizidine alkaloid that has been found in Lupinus albus. Anagyrine hydrochloride binds to **muscarinic and nicotinic acetylcholine receptors with IC₅₀ values of 132 and 2096 µM respectively. Anagyrine hydrochloride is a potent and effective desensitizer of nAChR**, and Anagyrine hydrochloride can directly, without metabolism, desensitize nAChR .

HY-N0471R

L-Hyoscyamine (Standard) Hyoscyamine (Standard)	Alkaloids Structural Classification Hyoscyamus niger L. Other Alkaloids Solanaceae Plants Source Classification	Reference Standards mAChR
L-Hyoscyamine (Standard) is the analytical standard of L-Hyoscyamine. This product is intended for research and analytical applications. L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) .

HY-N0471AR

L-Hyoscyamine sulfate (Standard) Daturine sulfate (Standard)	Alkaloids Structural Classification other families Other Alkaloids Plants Source Classification	Reference Standards mAChR
L-Hyoscyamine (sulfate) (Standard) is the analytical standard of L-Hyoscyamine (sulfate). This product is intended for research and analytical applications. L-Hyoscyamine sulfate (Daturine sulfate), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine sulfate is a levo-isomer to Atropine (HY-B1205) .

HY-106353R

Smilagenin (Standard)	Liliaceae Pelargonium hortorum Bailey Anemarrhena asphodeloides Bunge Plants Geraniaceae Steroids	Reference Standards mAChR Endogenous Metabolite
Smilagenin (Standard) is the analytical standard of Smilagenin. This product is intended for research and analytical applications. Smilagenin (SMI) is a small-molecule steroidal sapogenin from Anemarrhena asphodeloides and Pelargonium hortorum widely used in traditional Chinese medicine for treating chronic neurodegeneration diseases . Smilagenin (SMI) improves memory of aged rats by increasing the muscarinic receptor subtype 1 (M1)-receptor density . Smilagenin (SMI) attenuates Aβ(25-35)-induced neurodegenerationvia stimulating the gene expression of brain-derived neurotrophic factor, may represents a novel therapeutic strategy for AD .

HY-N0584AR

Anisodamine hydrobromide (Standard) 6-Hydroxyhyoscyamine hydrobromide (Standard)	Alkaloids Structural Classification Pyrrole Alkaloids Anisodus tanguticus (Maxinowicz) Pascher Solanaceae Plants Source Classification	Reference Standards mAChR
Anisodamine (hydrobromide) (Standard) is the analytical standard of Anisodamine (hydrobromide). This product is intended for research and analytical applications. Anisodamine hydrobromide (6-Hydroxyhyoscyamine hydrobromide), a belladonna alkaloid, is a non-subtype-selective muscarinic and a nicotinic cholinoceptor antagonist. Anisodamine hydrobromide shows antioxidant, anti-inflammatory properties .

HY-N4157R

Isopteropodine (Standard)	Uncaria rhynchophylla (Miq.) Miq. ex Havil. Structural Classification Iridoids Terpenoids Rubiaceae Plants Source Classification	Reference Standards mAChR 5-HT Receptor Bacterial
Isopteropodine (Standard) is the analytical standard of Isopteropodine (HY-N4157). This product is intended for research and analytical applications. Isopteropodine is a positive modulator that selectively acts on muscarinic M₁ and 5-HT₂ receptors. Isopteropodine has an EC₅₀ of 9.92 μM for acetylcholine and 14.5 μM for 5-HT. Isopteropodine also has antibacterial activity against Gram-positive bacteria, with MICs of 150 μg/mL and 250 μg/mL for Staphylococcus aureus and Bacillus subtilis, respectively. Isopteropodine enhances receptor function by increasing the affinity of agonists for receptors and can also inhibit the growth of specific Gram-positive bacteria, and can be used in cognitive impairment and antibacterial research .

HY-B0394R

Atropine sulfate monohydrate (Standard) Tropine tropate sulfate monohydrate (Standard); DL-Hyoscyamine sulfate monohydrate (Standard)	Alkaloids Structural Classification Other Alkaloids Atropa belladonna Linn. Solanaceae Plants Source Classification	Reference Standards mAChR
Atropine (sulfate monohydrate) (Standard) is the analytical standard of Atropine (sulfate monohydrate). This product is intended for research and analytical applications. Atropine (Tropine tropate) sulfate monohydrate is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC₅₀ values of 0.39 and 0.71 nM for Human mAChR M4 and Chicken mAChR M4, respectively. Atropine sulfate monohydrate inhibits ACh-induced relaxations in human pulmonary veins. Atropine sulfate monohydrate can be used for research of anti-myopia and bradycardia .

HY-N0340R

Scopolamine butylbromide (Standard) Hyoscine butylbromide (Standard); (-)-Scopolamine butylbromide (Standard); Butylscopolamine bromide (Standard)	Alkaloids Structural Classification Other Alkaloids Datura metel L. Solanaceae Plants Source Classification	Reference Standards mAChR
Scopolamine butylbromide (Standard) is the analytical standard of Scopolamine butylbromide (HY-N0340). This product is intended for research and analytical applications. Scopolamine butylbromide (Hyoscine butylbromide) is an orally active anticholinergic agent and spasmolytic. Scopolamine butylbromide binds with high affinity to rat cardiac M2 (K_i 83 nmol/L), hM2 (K_i 233 nmol/L), rat intestinal M3 (K_i 290 nmol/L) and hM3 (K_i 643 nmol/L) muscarinic receptors. Scopolamine butylbromide exerts a dose-dependent antagonistic effect on Carbachol-induced gastrointestinal smooth muscle spasm. Scopolamine butylbromide can be used for the research of abdominal colic and pain associated with gastrointestinal spasm, functional abdominal pain, chronic gastropathy and gastric ulcer .

HY-N19281

Puberulin	Structural Classification Agathosma puberula (Steud.) Fourc. Rutaceae Coumarins Phenylpropanoids Plants Source Classification	Drug Derivative
Puberulin is a coumarin compound and an orally effective analgesic. Puberulin is present in Choisya ternata var. Sundance. Puberulin exerts analgesic activity against chemical and heat-induced pain agents in mouse models, and this activity does not involve opioid receptors or muscarinic receptors. Puberulin can be used in the research of neuropathic pain .

HY-113057R

3-Hydroxycapric acid (Standard)	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
Trihexyphenidyl (hydrochloride) (Standard) is the analytical standard of Trihexyphenidyl (hydrochloride). This product is intended for research and analytical applications. Trihexyphenidyl hydrochloride is a potent and selective M1 muscarinic receptor antagonist. Trihexyphenidyl hydrochloride shows anticholinergic activity, and can be used for Parkinson syndrome or dystonia research .

Cat. No.	Product Name	Chemical Structure

HY-W654210

Glycopyrrolate-d3 bromide
Glycopyrrolate-d₃ (bromide) is deuterium labeled Glycopyrrolate. Glycopyrrolate (Glycopyrronium bromide), a quaternary ammonium derivative, is a **muscarinic receptor** antagonist. Glycopyrrolate has bronchoprotective effect and produces a beneficial effect on blood pressure. Glycopyrrolate can be used for the research of bronchial diseases .

HY-17360S1

Tiotropium-d6 bromide

Tiotropium-d₆ (bromide) is deuterium labeled Tiotropium (Bromide). Tiotropium bromide (BA-679 BR) is a long-acting anticholinergic bronchodilator. Tiotropium bromide blocks the action of acetylcholine at muscarinic M1, M2, and M3 receptors, prevents bronchoconstriction, and dilates bronchial airways. Tiotropium bromide is applicable to research related to chronic obstructive pulmonary disease and asthma .

HY-B0394S

Atropine-d5
Atropine-d₅ is the deuterium labeled Atropine (sulfate monohydrate). Atropine (Tropine tropate) sulfate monohydrate is a broad-spectrum and competitive muscarinic acetylcholine receptor (mAChR) antagonist with anti-myopia effect .

HY-B0461S

Trospium-d8 chloride
Trospium-d₈ (chloride) is the deuterium labeled Trospium chloride. Trospium chloride is an orally active, specific and competitive antagonist of muscarinic cholinergic receptors (mAChRs), with antimuscarinic activity. Trospium chloride binds to muscarinic receptors M1, M2 and M3 with high affinity, but not nicotinic, cholinergic receptors .

HY-B0321S

Tropicamide-d3
Tropicamide-d₃ is the deuterium labeled Tropicamide . Tropicamide (Ro 1-7683) is a selective M4 muscarinic acetylcholine receptor antagonist. Tropicamide produces short acting mydriasis (dilation of the pupil) and cycloplegia when applied as eye drops .

HY-105182S1

Xanomeline-d3
Xanomeline-d₃ (LY-246708-d₃) is deuterium labeled Xanomeline. Xanomeline, as an effective and selective muscarinic type 1 and type 4 (M1/M4) receptor agonist, increases neuronal excitability. Xanomeline can be used for the research of neurological disorders, such as schizophrenia .

HY-B0527AS

Amitriptyline-d6 hydrochloride

Amitriptyline-d₆ hydrochloride is the deuterium labeled Amitriptyline hydrochloride (HY-B0527A). Amitriptyline hydrochloride is an orally active tricyclic antidepressant (TCA). Amitriptyline hydrochloride mainly exerts its antidepressant effect by blocking SERT (K_i = 3.45 nM) and NET (K_i = 13.3 nM), thereby increasing the concentrations of 5-hydroxytryptamine (5-HT) and norepinephrine (NE) in the synaptic cleft. Amitriptyline hydrochloride is also an agonist at α2A and TrkA/TrkB receptors, thereby exerting analgesic and neurotrophic activities (inhibiting cell apoptosis). Amitriptyline hydrochloride can reduce inflammation, angiogenesis and fibrosis. Amitriptyline hydrochloride binds to DAT (with K_i = 2.58 μM). Amitriptyline hydrochloride has high affinity for a series of receptors and can antagonize muscarinic cholinergic receptors (M1/M2/M3/M4/M5 receptors) (K_i = 11-24 nM), H1 receptors (K_i = 0.5-1.1 nM), adrenergic α1 receptors (K_i = 4.4 nM), etc., resulting in a series of side effects. Amitriptyline hydrochloride can block sodium channels and hERG potassium channel (IC₅₀ = 4.78 μM) and it has cardiotoxicity.

HY-14541S

Olanzapine-d3
Olanzapine-d₃ (LY170053-d₃) is the deuterium labeled Olanzapine. Olanzapine is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptors (Ki=19 nM). Olanzapine is an atypical antipsychotic .

HY-A0030S

Fesoterodine-d7 fumarate
Fesoterodine-d₇ (fumarate) is the deuterium labeled Fesoterodine fumarate . Fesoterodine Fumarate is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pKi values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine Fumarate is used for the overactive bladder (OAB) .

HY-B0241S

Ipratropium-d3 bromide
Ipratropium-d₃ (bromide) is the deuterium labeled Ipratropium bromide. Ipratropium bromide (Sch 1000) is a muscarinic receptor antagonist, with binding IC₅₀ values of 2.9 nM, 2 nM, and 1.7 nM for M1, M2, and M3 receptors, respectively. Ipratropium bromide can be used in the research for COPD (chronic obstructive pulmonary disease) and asthma .

HY-17360S

Tiotropium-d3 bromide

Tiotropium-d₃ (bromide) is the deuterium labeled Tiotropium (Bromide). Tiotropium bromide (BA-679 BR) is a long-acting anticholinergic bronchodilator. Tiotropium bromide blocks the action of acetylcholine at muscarinic M1, M2, and M3 receptors, prevents bronchoconstriction, and dilates bronchial airways. Tiotropium bromide is applicable to research related to chronic obstructive pulmonary disease and asthma .

HY-W010892S

Scopolamine-d3 hydrobromide

Scopolamine-d₃ hydrobromide is the deuterium labeled Scopolamine hydrobromide (HY-B2065). Scopolamine (Hyoscine) hydrochloride is a high-affinity muscarinic antagonist that can cross the blood-brain barrier. Scopolamine hydrochloride competitively antagonizes 5-HT₃ receptors with an IC₅₀ of 2.09 μM. Scopolamine hydrochloride can induce cognitive and memory deficits in animals. Scopolamine hydrochloride can be used in the research of preventing postoperative nausea and vomiting, motion sickness, nervous system diseases, etc .

HY-B2169S2

Melperone-d4 hydrochloride

Melperone-d₄ hydrochloride is the deuterium labeled Melperone hydrochloride (HY-103109) . Melperone hydrochloride is a butyrophenone with atypical antipsychotic properties. Melperone hydrochloride is a multireceptor antagonist with K_ds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone hydrochloride has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with K_d values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. Melperone hydrochloride is also a CYP2D6 inhibitor. Melperone hydrochloride can be used for the study of schizophrenia, and agitation in the elderly .

HY-76569S1

(R)-Hydroxytolterodine-d14

(R)-Hydroxytolterodine-d₁₄ is deuterated labeled Desfesoterodine (HY-76569). Desfesoterodine (PNU-200577) is a potent and selective muscarinic receptor (mAChR) antagonist with a K_B and a pA₂ of 0.84 nM and 9.14, respectively . Desfesoterodine is a major pharmacologically active metabolite of Tolterodine (PNU-200583; HY-A0024) and Fesoterodine (HY-70053) . Desfesoterodine improves cerebral infarction induced detrusor overactivity in rats .

HY-B0726S

Pilocarpine-d3 hydrochloride
Pilocarpine-d₃ (hydrochloride) is deuterium labeled Pilocarpine (Hydrochloride). Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-B0726S1

Pilocarpine-d5 hydrochloride
Pilocarpine-d₅ hydrochloride is deuterated labeled Pilocarpine hydrochloride (HY-B0726). Pilocarpine Hydrochloride is a potent M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-17037S

Pirenzepine-d8
Pirenzepine-d₈ is the deuterium labeled Pirenzepine dihydrochloride. Pirenzepine dihydrochloride (LS519) is a selective M1 muscarinic receptor antagonist.

HY-13204AS

Biperiden-d5

Biperiden-d₅ (KL 373-d₅) is deuterium labeled Biperiden. Biperiden (KL 373) is a non-selective muscarinic receptor antagonist that competitively binds to M1 muscarinic receptors, thereby inhibiting acetylcholine and enhancing dopamine signaling in the central nervous system. Biperiden has the potential for the research of Parkinson's disease and other related psychiatric disorders .

HY-B1339AS

Dicyclomine-d4

Dicyclomine-d₄ is the deuterium labeled Dicyclomine . Dicyclomine (Dicycloverine) is a potent and orally active muscarinic cholinergic receptors antagonist. Dicyclomine (Dicycloverine) shows high affinity for muscarinic M1 receptor subtype (Ki=5.1 nM) and M2 receptor subtype (Ki=54.6 nM) in brush-border membrane and basal plasma membranes, respectively . Dicyclomine is an antispasmodic agent and relieves smooth muscle spasm of the gastrointestinal tract in vivo .

HY-32067AS

Aceclidine-d3 hydrochloride
Aceclidine-d₃ hydrochloride is a deuterated version of Aceclidine (HY-32067). Aceclidine is a modulator of the M3 muscarinic acetylcholine receptor.

HY-22437S

(±)-Darifenacin-d4
(±)-Darifenacin-d₄ is deuterium labeled (±)-Darifenacin. (±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist .

HY-B1339S

Dicyclomine-d4 hydrochloride

Dicyclomine-d₄ hydrochloride (Dicycloverine-d₄ hydrochloride) is the deuterium labeled Dicyclomine hydrochloride (HY-B1339). Dicyclomine hydrochloride is a potent and orally active muscarinic cholinergic receptors antagonist. Dicyclomine hydrochloride shows high affinity for muscarinic M1 receptor subtype (Ki=5.1 nM) and M2 receptor subtype (Ki=54.6 nM) in brush-border membrane and basal plasma membranes, respectively . Dicyclomine is an antispasmodic agent and relieves smooth muscle spasm of the gastrointestinal tract in vivo .

HY-22437S1

(±)-Darifenacin-d4 hydrobromide
(±)-Darifenacin-d₄ (hydrobromide) is deuterium labeled (±)-Darifenacin. (±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist[1].

HY-I0230S

Solifenacin-d7 hydrochloride
Solifenacin-d₇ (hydrochloride) is the deuterium labeled Solifenacin hydrochloride. Solifenacin hydrochloride (YM905 hydrochloride) is a muscarinic receptor antagonist, with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively.

HY-W748582

Clozapine N-oxide-d8

Clozapine N-oxide-d₈ is the deuterium labeled Clozapine N-oxide (HY-17366). Clozapine N-oxide is a major metabolite of Clozapine and a human muscarinic designer receptors (DREADDs) agonist. Clozapine N-oxide activates the DREADD receptor hM3Dq and hM4Di. Clozapine N-oxide can't cross the blood-brain barrier . Clozapine is a potent dopamine antagonist and also a potent and selective muscarinic M4 receptor (EC₅₀=11 nM) agonist .

HY-14539S3

Clozapine-d3

Clozapine-d₃ (HF 1854-d₃) is deuterium labeled Clozapine. Clozapine (HF 1854) is an antipsychotic used for the research of schizophrenia. Clozapine has high affinity for a number of neuroreceptors. Clozapine is a potent antagonist of dopamine D2 with a K_i of 75 nM. Clozapine inhibits the muscarinic M1 receptor and serotonin 5HT2A receptor with K_is of 9.5 nM and 4 nM, respectively . Clozapine is also a potent and selective agonist at the muscarinic M4 receptor (EC₅₀=11 nM) .

HY-A0002S

Solifenacin-d5 succinate
Solifenacin-d₅ (succinate) is deuterium labeled Solifenacin (Succinate). Solifenacin Succinate (YM905) is a novel muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively.

HY-B1277AS

Trihexyphenidyl-d5

Trihexyphenidyl-d₅ is deuterium labeled Trihexyphenidyl (HY-B1277A). Trihexyphenidyl is a selective and orally active M₁ muscarinic receptor antagonist with an IC₅₀ of 3.7 nM for rat cerebral cortex M1 muscarinic receptors. Trihexyphenidyl modulates cholinergic activity, countering acetylcholine supersensitivity in neural pathways. Trihexyphenidyl improves movement disorder, inhibits McN-A-343 (HY-107648)-induced pressor responses, vagally-induced bradycardia and vasodilatation. Trihexyphenidyl can be used for the research of Parkinson's disease. .

HY-B1277S

Trihexyphenidyl-d5 hydrochloride

Trihexyphenidyl-d₅ hydrochloride is deuterium labeled Trihexyphenidyl hydrochloride (HY-B1277). Trihexyphenidyl hydrochloride is a selective and orally active M₁ muscarinic receptor antagonist with an IC₅₀ of 3.7 nM for rat cerebral cortex M1 muscarinic receptors. Trihexyphenidyl hydrochloride modulates cholinergic activity, countering acetylcholine supersensitivity in neural pathways. Trihexyphenidyl hydrochloride improves movement disorder, inhibits McN-A-343 (HY-107648)-induced pressor responses, vagally-induced bradycardia and vasodilatation. Trihexyphenidyl hydrochloride can be used for the research of Parkinson's disease. .

HY-A0033S1

Darifenacin-d4
Darifenacin-d₄ is the deuterium labeled Darifenacin . Darifenacin(UK88525) is a selective M3 muscarinic receptor antagonist with pKi of 8.9. IC₅₀ value: 8.9 (pKi) .

HY-107654S

Muscarine-d9 iodide
Muscarine-d₉ (iodide) is the deuterium labeled Muscarine iodide. Muscarine ((+)-Muscarine) iodide is a toxin that can stimulate the parasympathetic nervous system. Muscarine iodide is a prototype muscarinic acetylcholine receptor agonist .

HY-135329S

(1R,3S-)Solifenacin-d5 hydrochloride
(1R,3S-)Solifenacin-d₅ hydrochloride is the deuterium labeled Solifenacin hydrochloride. Solifenacin D₅ hydrochloride is a deuterium labeled Solifenacin hydrochloride. Solifenacin hydrochloride is a muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively .

HY-N0471S

L-Hyoscyamine-d3
L-Hyoscyamine-d₃ is the deuterium labeled L-Hyoscyamine. L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) .

HY-B0241S1

Ipratropium-d7 bromide
Ipratropium-d₇ (bromide)eis the deuterium labeled Ipratropium bromide. Ipratropium bromide (Sch 1000) is a muscarinic receptor antagonist, with binding IC₅₀ values of 2.9 nM, 2 nM, and 1.7 nM for M1, M2, and M3 receptors, respectively. Ipratropium bromide can be used in the research for COPD (chronic obstructive pulmonary disease) and asthma .

HY-70053S

rac-Fesoterodine-d14 fumarate
(Rac)-Fesoterodine-d₁₄ fumarate is a labelled racemic Fesoterodine. Fesoterodine is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pK_ivalues of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine is used for the overactive bladder (OAB) .

HY-W720879

Fesoterodine-d3
Fesoterodine-d₃ is the deuterium labeled Fesoterodine (HY-70053). Fesoterodine is an orally active, nonsubtype selective, competitive muscarinic receptor (mAChR) antagonist with pKi values of 8.0, 7.7, 7.4, 7.3, 7.5 for M1, M2, M3, M4, M5 receptors, respectively. Fesoterodine is used for the overactive bladder (OAB) .

HY-B1487S1

Procyclidine-d5

Procyclidine-d₅ (Tricyclamol-d₅) is deuterium labeled Procyclidine (hydrochloride). Procyclidine (Tricyclamol, (±)-Procyclidine) hydrochloride , an anticholinergic agent, is a muscarinic receptor antagonist that also has the properties of an N-methyl-D-aspartate (NMDA) antagonist. Procyclidine hydrochloride can be used in studies of Parkinson's disease and related psychiatric disorders such as Soman-induced epilepsy .

HY-B0298AS

Clemastine-d5 fumarate

1 Publications Verification

Clemastine (HS-592; Meclastine)-d₅ fumarate is the deuterium labeled Clemastine fumarate. Clemastine fumarate is an orally active, blood-brain barrier-permeable H1 histamine receptor (H1 histamine receptor) antagonist with potent antiallergic effects. Clemastine fumarate also antagonizes muscarinic acetylcholine receptors (mAChR), particularly the M1 and M4 subtypes. In addition to antihistamine effects, Clemastine fumarate exhibits multiple pharmacological activities, especially in promoting central nervous system remyelination, activating autophagy and pyroptosis, exerting anti-apoptotic and neuroprotective effects, and suppressing inflammation .

HY-B0267CS

(R)-Oxybutynin-d10

(R)-Oxybutynin-d₁₀ (Aroxybutynin-d₁₀) is deuterium labeled (R)-Oxybutynin. (R)-Oxybutynin (Aroxybutynin) is the racemic isomer of Oxybutynin and an orally active muscarinic receptor antagonist. (R)-Oxybutynin has antispasmodic, antimuscarinic, and anticholinergic activities and competitively antagonizes carbachol-induced contractions. (R)-Oxybutynin can be used to study urinary incontinence caused by neurogenic bladder dysfunction .

HY-17037S1

Pirenzepine-d8 dihydrochloride

Pirenzepine-d₈ (LS 519-d₈; Pirenzepin-d₈) dihydrochloride is a deuterium labeled Pirenzepine (dihydrochloride) (HY-17037). Pirenzepine (LS 519) dihydrochloride is a selective M1 mAChR (muscarinic acetylcholine receptor) antagonist. Pirenzepine dihydrochloride reduces gastric acid secretion and reduces muscle spasm, can be used in peptic ulcers research. Pirenzepine dihydrochloride shows anti-proliferative activity to cancer cells .

HY-B1343AS

Pridinol-d5

Pridinol-d₅ is deuterium labeled Pridinol (HY-B1343A) . Pridinol is an orally active, blood-brain permeable, muscarinic acetylcholine receptor (mAChR)-directed muscle relaxant. Pridinol reduces the conduction of impulses to spinal motor neurons and exerts muscle relaxant activity. Pridinol inhibits skeletal muscle contractures in diseases of both central and peripheral origin and can be used in research in the field of musculoskeletal diseases .

HY-A0082S

Diphenidol-d10 hydrochloride

Diphenidol-d₁₀ (hydrochloride) (Difenidol hydrochloride-d₁₀) is deuterium labeled Diphenidol (hydrochloride). Diphenidol hydrochloride (Difenidol hydrochloride) is a non-selective muscarinic M₁-M₄ receptor antagonist, has anti-arrhythmic activity. Diphenidol hydrochloride is also a potent non-specific blocker of voltage-gated ion channels (Na ⁺, K ⁺, and Ca ²⁺) in neuronal cells. Diphenidol hydrochloride can be used in the study of antivertigo and antinausea .

HY-17037AS

Pirenzepine-d11

Pirenzepine-d₁₁ (LS 519 (free base)-d₁₁; Pirenzepin-d₁₁; Gastrozepin-d₁₁) is the deuterium labeled Pirenzepine (HY-17037A). Pirenzepine (LS 519 free base) is a selective M1 mAChR (muscarinic acetylcholine receptor) antagonist. Pirenzepine reduces gastric acid secretion and reduces muscle spasm, can be used in peptic ulcers research. Pirenzepine shows anti-proliferative activity to cancer cells .

HY-B0267BS

Oxybutynin-d5 hydrochloride

Oxybutynin-d₅ hydrochloride is deuterated labeled (R)-Oxybutynin hydrochloride (HY-B0267B). (R)-Oxybutynin hydrochloride, a (R)-isomer of Oxybutynin hydrochloride, is an orally active muscarinic receptor antagonist. (R)-Oxybutynin hydrochloride has antimuscarinic, antispasmodic and anticholinergic activity, competitively antagonizes Carbachol-induced contractions. (R)-Oxybutynin hydrochloride can be used for researching incontinence due to neurogenic bladder dysfunction . (R)-Oxybutynin hydrochloride is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-10564S

Sarpogrelate-d3 hydrochloride

Sarpogrelate-d₃ (hydrochloride) is the deuterium labeled Sarpogrelate hydrochloride. Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3 receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .

HY-14541S2

Olanzapine-d8

Olanzapine-d8 is a deuterated labeled Olanzapine . Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (K_i=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (K_i=11 to 31 nM), muscarinic M1-5 (K_i=1.9-25 nM), and adrenergic α1 receptor (K_i=19 nM). Olanzapine is an atypical antipsychotic .

HY-10564S1

Sarpogrelate-d4 hydrochloride

Sarpogrelate-d₄ (MCI-9042-d₄) hydrochloride is deuterium labeled Sarpogrelate (hydrochloride). Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT₂R antagonist, with pK_is of 8.52, 6.57, and 7.43 for 5-HT_2A, 5-HT_2B, and 5-HT_2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT₁, 5-HT₃, 5-HT₄, α₁-, α₂- and β-adrenoreceptor, histamine H₁, H₂ and muscarinic M₃ receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .

HY-W748758

(Z)-Thiothixene-d8

(Z)-Thiothixene-d₈ (NSC 108165-d₈; Navan-d₈; Navane-d₈) is the deuterium labeled Thiothixene (HY-A0139). Thiothixene is a typical antipsychotic. It selectively binds to dopamine D2 over D1, D3, and D4 receptors (Kis=0.417, 338, 186.2, and 363.1 nM, respectively). Thiothixene also binds to various serotonin (5-HT), histamine H1, α1- and α2-adrenergic, muscarinic acetylcholine, and sigma receptors (Kis=15-5,754 nM) as well as the dopamine, norepinephrine, and serotonin transporters (Kis=3.16-30 μM). In vivo, thiothixene reduces spontaneous and amphetamine-induced locomotor activity in rats. It enhances latent inhibition, as measured by a decreased lick latency in response to light and foot shock stimuli, which is a measure of selective attention in rats.3 Thiothixene also increases competitive behavior in submissive mice, indicating antidepressant-like behavior.

HY-166417S

Tiotropium-d3 iodide
Tiotropium-d₃ iodide is the deuterium labeled Tiotropium iodide. Tiotropium-d3 iodide is a muscarinic acetylcholine receptor (mAChR) antagonist that blocks the binding of the acetylcholine ligand. Tiotropium-d3 iodide serves as a stable isotope tracer for quantitative analysis .

HY-N0471S1

L-Hyoscyamine-d3-1
L-Hyoscyamine-d₃-1 (Hyoscyamine-d₃) is the deuterium labeled L-Hyoscyamine (HY-N0471). L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) .

Cat. No.	Product Name		Classification

HY-134061

Arecaidine propargyl ester hydrobromide		Alkynes
Arecaidine propargyl ester hydrobromide is an agonist of M2 muscarinic acetylcholine receptors and has the activity of inhibiting tumor cell proliferation. The application of arecaidine propargyl ester hydrobromide has shown that it can reduce the number of ovarian cancer cells in vitro and induce apoptosis and the production of reactive oxygen species (ROS) at specific concentrations. Arecaidine propargyl ester hydrobromide can also arrest cells at the G2/M phase of the cell cycle and increase the percentage of abnormal mitosis. Arecaidine propargyl ester hydrobromide is more sensitizing to ovarian surface epithelial cells with higher M2 receptor levels than to cancer cells. Arecaidine propargyl ester hydrobromide exhibits the effect of lowering arterial blood pressure when interacting with the cardiovascular system in a natural physiological state, indicating its potential pharmacological application .

HY-120329

Lu 26-046		Alkynes
Lu 26-046 is the agonist for **muscarinic M1 receptor** and M2 receptor and a weak antagonist for M3 receptor, with K_i of 0.51, 26 and 5 nM, respectively. Lu 26-046 exhibits specific stimulus property, that can be recognized by rats .

HY-183853

Arecaidine-propargyl ester		Alkynes
Arecaidine-propargyl ester is a selective M2 muscarinic receptor agonist with blood-brain barrier permeability, with a pK_i of 5.91 for hm1, 7.06 for hm2, 6.07 for hm3, 6.01 for hm4, and 6.03 for hm5. Arecaidine-propargyl ester stimulates central and peripheral muscarinic receptors. Arecaidine-propargyl ester increases intracellular ROS, induces DNA damage and Apoptosis, and upregulates the expression of MnSOD and SIRT1. Arecaidine-propargyl ester reduces sympathetic nerve outflow, induces dose-dependent hypotension, and triggers negative chronotropic effects at high peripheral doses. Arecaidine-propargyl ester can be used in research related to Alzheimer's disease and glioblastoma .

Inquiry Online

Your information is safe with us. * Required Fields.

MCE Japan Authorized Agent ナミキ商事株式会社コスモ・バイオ株式会社重松貿易株式会社
Salutation			Country or Region *
Applicant Name *			Organization Name *
Department *
Email Address *			Product Name *
Cat. No.			Requested quantity *
Phone Number *
Remarks