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muscarinic+receptor

" in MedChemExpress (MCE) Product Catalog:

By Targets:	5-HT Receptor (6) Adrenergic Receptor (11) Akt (3) Amyloid-β (1) Apoptosis (2) Bradykinin Receptor (1) Calcium Channel (6) Cannabinoid Receptor (1) Cholinesterase (ChE) (7) CRAC Channel (1) Cytochrome P450 (4) DNA/RNA Synthesis (1) Dopamine Receptor (7) Drug Derivative (2) Drug Metabolite (3) Endogenous Metabolite (7) Environmental Pollutants (1) ERK (1) GPR109A (1) Histamine Receptor (4) iGluR (4) Isotope-Labeled Compounds (24) mAChR (177) MARCKS (2) MMP (1) nAChR (2) NF-κB (1) p38 MAPK (3) Parasite (1) Phosphodiesterase (PDE) (1) Phospholipase (2) Potassium Channel (2) Reactive Oxygen Species (ROS) (1) Reference Standards (31) Sigma Receptor (3) Sirtuin (1) SOD (1) Tau Protein (1)
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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 Maximum Cited Publications 41 Publications Verification	mAChR	Neurological Disease Cancer
Pilocarpine is a selective M3-type muscarinic acetylcholine receptor (M3 muscarinic receptor) agonist.

HY-13410

Xanomeline oxalate 5+ Cited Publications LY246708 oxalate	mAChR	Neurological Disease
Xanomeline oxalate (LY246708 oxalate) is a potent and selective *muscarinic receptor* agonist (SMRA) and stimulates phosphoinositide hydrolysis in vivo. Xanomeline oxalate can be used for the research of Alzheimer’s disease .

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-N0471

L-Hyoscyamine 2 Publications Verification Hyoscyamine	mAChR	Neurological Disease
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-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-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-17465

Glycopyrrolate 2 Publications Verification Glycopyrronium bromide; Glycopyrrolate bromide	mAChR	Cardiovascular Disease Neurological Disease Cancer
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-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-B1277

Trihexyphenidyl hydrochloride 3 Publications Verification	mAChR Cholinesterase (ChE)	Neurological Disease
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-A0034

Solifenacin 3 Publications Verification YM905 free base	mAChR	Neurological Disease Cancer
Solifenacin (YM905 free base) is a novel *muscarinic receptor* antagonist with pK_is of 7.6, 6.9 and 8.0 for M₁, M₂ and M₃ receptors, respectively.

HY-105296

Blarcamesine 3 Publications Verification	Sigma Receptor mAChR	Cancer
Blarcamesine is an orally bioavailable Sigma-1 receptor agonist and *muscarinic receptor* modulator, with anticonvulsant, anti-amnesic, neuroprotective and antidepressant properties. Blarcamesine ameliorates neurologic impairments in a mouse model of Rett syndrome .

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-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-A0002

Solifenacin Succinate 3 Publications Verification YM905	mAChR	Neurological Disease Cancer
Solifenacin Succinate (YM905) is a novel *muscarinic receptor* antagonist with pK_is of 7.6, 6.9 and 8.0 for M₁, M₂ and M₃ receptors, respectively.

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-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-107646

PD 102807	mAChR	Neurological Disease
PD 102807 is a M4 muscarinic receptor antagonist with an IC₅₀ of 90.7 nM. PD 102807 inhibits M1, M2, M3, M5 muscarinic receptor with IC₅₀s of 6558.7, 3440.7, 950.0, and 7411.7 nM, respectively . Antidyskinetic effect.

HY-101086

Acetylcholine iodide 20+ Cited Publications ACh iodide	Endogenous Metabolite mAChR	Neurological Disease Endocrinology
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-B1621A

Cyclopentolate hydrochloride DL-Cyclopentolate hydrochloride	mAChR	Neurological Disease
Cyclopentolate (DL-Cyclopentolate) hydrochloride is an Atropine-like *muscarinic receptors* antagonist with a pK_B value of 7.8 (on the circular ciliary muscle). Cyclopentolate hydrochloride is an anti-muscarinic agent commonly used in the ophthalmologic practice .

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-B0429

Pancuronium dibromide	nAChR	Neurological Disease
Pancuronium dibromide, a bis-quaternary steroid, is a neuromuscular relaxant. Pancuronium dibromide inhibits neuromuscular transmission by competing with acetylcholine for binding sites on nACh receptors. Pancuronium dibromide also inhibits cardiac muscarinic receptors and has a sympathomimetic action .

HY-N5016

Guvacoline hydrochloride	mAChR	Cardiovascular Disease
Guvacoline hydrochloride, a pyridine alkaloid found in Areca triandra, can act as a weak full agonist of atrial and ileal muscarinic receptors .

HY-116294A

Methoctramine tetrahydrochloride 1 Publications Verification	mAChR	Cardiovascular Disease
Methoctramine tetrahydrochloride is a potent and cardioselectivity antagonist of M2 muscarinic receptor. Methoctramine tetrahydrochloride can inhibit Muscarine (HY-121404)-induced bradycardia in vivo. Methoctramine tetrahydrochloride can be used in the study of cardiovascular diseases .

HY-22437

(±)-Darifenacin 1 Publications Verification (±)-UK-88525	mAChR	Neurological Disease Cancer
(±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist .

HY-105545

Dexetimide (+)-Benzetimide; (S)-(+)-Dexetimide; Dexbenzetimide	mAChR	Neurological Disease
Dexetimide ((+)-Benzetimide; (S)-(+)-Dexetimide; Dexbenzetimide) is a piperidine anticholinergic and a high-affinity *muscarinic receptor* antagonist. Dexetimide can be used in studies of parkinson's disease .

HY-I0230

Solifenacin hydrochloride 3 Publications Verification YM905 hydrochloride	mAChR	Neurological Disease Cancer
Solifenacin hydrochloride (YM905 hydrochloride) is a *muscarinic receptor* antagonist, with pK_is of 7.6, 6.9 and 8.0 for M₁, M₂ and M₃ receptors, respectively.

HY-B1388

Homatropine (methylbromide) Homatropine methobromide	mAChR	Infection Neurological Disease
Homatropine methylbromide (Homatropine methobromide) is muscarinic AChR antagonist, inhibits endothelial and smooth muscle muscarinic receptors of WKY-E and SHR-E with IC₅₀ of 162.5 nM and 170.3 nM, respectively.

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-100336

AC260584 1 Publications Verification	mAChR	Neurological Disease
AC260584 is an M1 muscarinic receptor allosteric agonist with a pEC₅₀ of 7.6.

HY-N0471A

L-Hyoscyamine sulfate 2 Publications Verification Daturine sulfate	mAChR	Neurological Disease
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-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-172418

Betovumeline	mAChR	Neurological Disease
Betovumeline is the agonist for *muscarinic receptor* and can be used for researchs of neurological disorders .

HY-137311

(S)-Albuterol hydrochloride	Calcium Channel Phospholipase mAChR	Neurological Disease
(S)-Albuterol hydrochloride is a *muscarinic receptor* and phospholipase C activator. (S)-Albuterol hydrochloride increases intracellular free calcium in airway smooth muscle .

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-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-13204R

Biperiden hydrochloride (Standard) KL 373 hydrochloride (Standard)	Reference Standards mAChR	Neurological Disease
Biperiden (hydrochloride) (Standard) is the analytical standard of Biperiden (hydrochloride). This product is intended for research and analytical applications. 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-N0471C

L-Hyoscyamine sulfate hydrate Daturine sulfate hydrate	mAChR	Neurological Disease
L-Hyoscyamine sulfate hydrate, a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine sulfate hydrate is a levo-isomer to Atropine (HY-B1205) .

HY-B1621

Cyclopentolate DL-Cyclopentolate	mAChR	Neurological Disease
Cyclopentolate (DL-Cyclopentolate) is an Atropine-like *muscarinic receptors* antagonist with a pK_B value of 7.8 (on the circular ciliary muscle). Cyclopentolate is an anti-muscarinic agent commonly used in the ophthalmologic practice .

HY-B0726R

Pilocarpine Hydrochloride (Standard)	Reference Standards mAChR	Neurological Disease Cancer
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-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 .

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-134971

AE9C90CB	mAChR	Neurological Disease
AE9C90CB, *muscarinic receptor* antagonist, has greater affinity for M3 muscarinic receptors with pK_i of 9.90 and was 20-fold more selective for M3 than for M2 muscarinic receptors .

HY-120792

DAU 5884	mAChR	Others
DAU 5884 is a muscarinic receptor antagonist with activity that discriminates between different muscarinic receptor subtypes. DAU 5884 discriminates between M4 and M2 receptor sites and is a highly potent M1-selective antagonist with specific activity at different muscarinic receptors characterized by radioligand binding studies and functional assays.

HY-109196

Velufenacin DA-8010	mAChR	Neurological Disease
Velufenacin is a *muscarinic receptor* antagonist .

HY-14825

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

HY-U00230

CDD0102 CDD0102A	mAChR	Neurological Disease
CDD0102 is a potent M₁ Muscarinic receptor agonist.

HY-134081

Desiodomethyl 4-DAMP	mAChR	Others
Desiodomethyl 4-DAMP is a *muscarinic receptor* antagonist .

HY-19652A

(S)-Oxybutynin hydrochloride Esoxybutynin hydrochloride	mAChR	Neurological Disease
(S)-Oxybutynin (Esoxybutynin) hydrochloride is a potent *muscarinic receptor* antagonist .

Cat. No.	Product Name	Target	Research Area

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 .

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-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-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-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-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-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-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-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-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-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-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-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-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-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-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 .

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 .

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-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-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-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-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-22437S

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

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-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-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-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-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-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-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-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-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-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-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-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-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-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-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) .

HY-76569S

Desfesoterodine-d5

Desfesoterodine-d₅ (PNU-200577-d₅) is the deuterium 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-109013S

Sofpironium-13C,d3 bromide

Sofpironium- ¹³C,d₃ bromide (BBI 4000- ¹³C,d₃) is the deuterium and ¹³C-labeled Sofpironium bromide (HY-109013). Sofpironium bromide (BBI 4000) is an anticholinergic agent used in the study of primary axillary hyperhidrosis (PAH). Sofpironium bromide reduces sweating by inhibiting M3 muscarinic receptors in eccrine glands at the application site. Sofpironium bromide also has a high afnity for the M1, M2, M4 and M5 subtypes .

Cat. No.	Compare	Product Name	Application	Reactivity	Image

HY-P81142

	Muscarinic Acetylcholine receptor M3 Antibody (YA3525) Muscarinic Acetylcholine receptor M3; cholinergic receptor, muscarinic 3; CHRM 3; CHRM3; HM 3; HM3; HM3; EGBRS; M3 muscarinic receptor; muscarinic 3; m3 muscarinic acetylcholine receptor; ACM3_HUMAN; muscarinic receptor M3; muscarinic cholinergic m3 receptor; muscarinic m3 receptor; Acetylcholine receptor(M3).	WB	Human
	Muscarinic Acetylcholine receptor M3 Antibody (YA3525) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Muscarinic Acetylcholine receptor M3.

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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 .

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