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Muscarinic receptor antagonist

" in MedChemExpress (MCE) Product Catalog:

By Targets:	mAChR (215) 5-HT Receptor (27) Adrenergic Receptor (25) Akt (3) Angiotensin-converting Enzyme (ACE) (3) Apoptosis (12) Autophagy (10) Bradykinin Receptor (1) Calcium Channel (3) Cannabinoid Receptor (1) Cholinesterase (ChE) (9) CRAC Channel (1) Cytochrome P450 (4) Dopamine Receptor (20) Drug Isomer (1) Drug Metabolite (7) Endogenous Metabolite (5) Environmental Pollutants (2) GPR109A (1) Histamine Receptor (15) iGluR (4) IKK (4) Isotope-Labeled Compounds (34) Keap1-Nrf2 (4) Ligands for E3 Ligase (1) mGluR (3) Mitophagy (5) mTOR (4) nAChR (1) Opioid Receptor (1) p38 MAPK (3) p62 (4) Parasite (2) Protein Arginine Deiminase (1) Pyroptosis (4) Reference Standards (43) Sigma Receptor (4) Sodium Channel (4)
By Research Areas:	Cancer (43) Cardiovascular Disease (23) Endocrinology (11) Infection (1) Inflammation/Immunology (38) Metabolic Disease (23) Neurological Disease (179)
Click Chemistry:	Alkynes (1)

240

Inhibitors & Agonists

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: mAChR

Cat. No.	상품명	Target	연구분야	Chemical Structure

HY-17366

Clozapine N-oxide Maximum Cited Publications 145 Publications Verification	Drug Metabolite mAChR Dopamine Receptor	Neurological Disease
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-17366A

Clozapine N-oxide dihydrochloride Maximum Cited Publications 145 Publications Verification	mAChR Dopamine Receptor Drug Metabolite	Neurological Disease
Clozapine N-oxide dihydrochloride is a major metabolite of Clozapine and a *human muscarinic* designer receptors (DREADDs)** agonist. Clozapine N-oxide dihydrochloride activates the *DREADD receptor* hM3Dq and hM4Di. Clozapine N-oxide dihydrochloride cannot 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-14539

Clozapine 10+ Cited Publications HF 1854; ZINC000019796155	Dopamine Receptor mAChR Adrenergic Receptor 5-HT Receptor Ligands for E3 Ligase	Neurological Disease Cancer
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-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-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-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-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-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-B1339

Dicyclomine hydrochloride Dicycloverine hydrochloride	mAChR	Neurological Disease
Dicyclomine hydrochloride is a potent and orally active **muscarinic cholinergic receptors** antagonist. Dicyclomine hydrochloride shows high affinity for muscarinic M1 receptor subtype (K_i=5.1 nM) and M2 receptor subtype (K_i=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-101381

Otenzepad 2 Publications Verification AF-DX 116	mAChR	Neurological Disease Metabolic Disease
Otenzepad (AF-DX 116) is a selective and competitive M2 muscarinic acetylcholine receptor antagonist, with IC₅₀ values of 640 nM and 386 nM for rabbit peripheral lung and rat heart, respectively .

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-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-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-107647

(S)-(+)-Dimethindene maleate 1 Publications Verification	mAChR Histamine Receptor	Inflammation/Immunology
(S)-(+)-Dimethindene maleate, an enantiomer, is a potent M₂-selective muscarinic receptor antagonist (pA₂ = 7.86/7.74; pK_i = 7.78). (S)-(+)-Dimethindene maleate shows lower affinities for the muscarinic M₁ (pA₂ = 6.83/6.36; pK_i = 7.08), the M₃ (pA₂ = 6.92/6.96; pK_i = 6.70) and the M₄ receptors (pK_i = 7.00), respectively. (S)-(+)-Dimethindene maleate also is a histamine H₁ receptor antagonist (pA₂ = 7.48) .

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-12980

Batefenterol GSK961081; TD-5959	Adrenergic Receptor mAChR	Inflammation/Immunology Endocrinology
Batefenterol (GSK961081;TD-5959) is a novel *muscarinic* receptor antagonist and β₂-adrenoceptor agonist; displays high affinity for hM2, hM3 muscarinic and hβ₂-adrenoceptor with K_i values of 1.4, 1.3 and 3.7 nM, respectively.

HY-B0547A

Homatropine Bromide	mAChR	Neurological Disease
Homatropine Bromide is an orally active **muscarinic acetylcholine receptor** antagonist and can be used as an anticholinergic agent .

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-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-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-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-107649

Zamifenacin fumarate UK-76654 fumarate	mAChR	Metabolic Disease
Zamifenacin fumarate (UK-76654 fumarate) is a potent gut-selective **muscarinic M3 receptor** antagonist. Zamifenacin significantly reduces colonic motility in irritable bowel syndrome .

HY-B0394S

Atropine-d5 Tropine tropate-d₅; DL-Hyoscyamine-d₅	mAChR Autophagy	Neurological Disease
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-B0461R

Trospium chloride (Standard)	mAChR Reference Standards	Neurological Disease
Trospium (chloride) (Standard) is the analytical standard of Trospium (chloride). This product is intended for research and analytical applications. 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-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-B1789A

Telenzepine dihydrochloride	mAChR	Neurological Disease
Telenzepine dihydrochloride is a selective and orally active **muscarinic M1 receptor** antagonist with a K_i of 0.94 nM. Telenzepine dihydrochloride inhibits gastric acid secretion and has antiulcer effects .

HY-14539A

Clozapine hydrochloride 10+ Cited Publications HF 1854 hydrochloride	Dopamine Receptor mAChR Adrenergic Receptor 5-HT Receptor	Neurological Disease
Clozapine hydrochloride (HF 1854 hydrochloride) is an antipsychotic used for the research of schizophrenia. Clozapine hydrochloride has high affinity for a number of neuroreceptors. Clozapine hydrochloride is a potent antagonist of dopamine D2 with a K_i of 75 nM. Clozapine hydrochloride inhibits the **muscarinic M1 receptor** and serotonin 5HT2A receptor with K_is of 9.5 nM and 4 nM, respectively . Clozapine hydrochloride is also a potent and selective agonist at the **muscarinic M4 receptor (EC₅₀**=11 nM) .

HY-14539R

Clozapine (Standard) 10+ Cited Publications HF 1854 (Standard)	Reference Standards Dopamine Receptor mAChR Adrenergic Receptor 5-HT Receptor	Neurological Disease
Clozapine (Standard) is the analytical standard of Clozapine. This product is intended for research and analytical applications. 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-B1547A

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

HY-B0547

Homatropine	mAChR	Neurological Disease
Homatropine is an orally active **muscarinic acetylcholine receptor** antagonist and can be used as an anticholinergic agent .

HY-B0461S

Trospium-d8 chloride	Isotope-Labeled Compounds mAChR	Neurological Disease
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-123337

Zamifenacin UK-76654	mAChR	Metabolic Disease
Zamifenacin (UK-76654) is a potent gut-selective **muscarinic M3 receptor** antagonist. Zamifenacin significantly reduces colonic motility in irritable bowel syndrome .

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-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-177310

Muscarinic M3 receptor antagonist-2	mAChR	Neurological Disease
Muscarinic M3 receptor antagonist-2 (Compound 30) is a muscarinic M3 receptor antagonist .

HY-12426A

mAChR-IN-1 hydrochloride	mAChR	Neurological Disease
mAChR-IN-1 hydrochloride is a potent muscarinic cholinergic receptor (mAChR) antagonist, with an IC₅₀ of 17 nM .

HY-107645

DAU 5884 hydrochloride	mAChR	Neurological Disease
DAU 5884 hydrochloride is a potent **muscarinic M3 receptor** antagonist. DAU 5884 hydrochloride inhibits methacholine-dependent effects on cell proliferation and muscle contractility .

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-U00139

Cyclodrine hydrochloride	mAChR nAChR	Neurological Disease
Cyclodrine hydrochloride is a cholinergic (muscarinic, nicotinic) (mAChR and nAChR) receptor antagonist.

HY-101743

Elucaine	mAChR	Inflammation/Immunology
Elucaine is a **muscarinic acetylcholine receptor** antagonist with anti-ulcerative activity.

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-12426

mAChR-IN-1	mAChR	Neurological Disease
mAChR-IN-1 is a potent muscarinic cholinergic receptor (mAChR) antagonist, with an IC₅₀ of 17 nM .

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-U00302

CHF5407	mAChR	Inflammation/Immunology
CHF5407 is a selective, long-acting and competitive **muscarinic M3 receptor** antagonist. CHF5407 shows subnanomolar affinities for human muscarinic M1 (hM1), M2 (hM2) and M3 (hM3) receptors. CHF5407 shows a prolonged antibronchospastic activity .

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-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 .

Cat. No.	상품명	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-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 .

Cat. No.	상품명	Category	Target	Chemical Structure

HY-B1205

Atropine Maximum Cited Publications 25 Publications Verification 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-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-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-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-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-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-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-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-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-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-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-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.	상품명	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-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-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-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-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-17037S

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

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

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 .

Cat. No.	상품명		Classification

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 .

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