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M3 Muscarinic Receptor Antagonist

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By Targets:	mAChR (63) 5-HT Receptor (4) Adrenergic Receptor (3) Akt (3) Calcium Channel (2) Cholinesterase (ChE) (1) Histamine Receptor (2) Isotope-Labeled Compounds (11) p38 MAPK (3) Parasite (1) Reference Standards (10)
By Research Areas:	Cancer (16) Cardiovascular Disease (5) Endocrinology (1) Inflammation/Immunology (19) Metabolic Disease (13) Neurological Disease (44)
Click Chemistry:	Alkynes (1)

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Targets Recommended: mAChR

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-A0033

Darifenacin Maximum Cited Publications 7 Publications Verification 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-A0012

Darifenacin hydrobromide Maximum Cited Publications 7 Publications Verification 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-A0030

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

HY-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-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-10564

Sarpogrelate hydrochloride 1 Publications Verification MCI-9042	5-HT Receptor	Cardiovascular Disease
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-70053

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

HY-B0241

Ipratropium bromide 1 Publications Verification Sch 1000	mAChR	Neurological Disease Inflammation/Immunology
Ipratropium bromide (Sch 1000) is a **muscarinic receptor** antagonist, with IC₅₀s of 2.9 nM, 2 nM, and 1.7 nM for M1, M2, and M3 receptors, respectively. Ipratropium bromide relaxes smooth muscle, can be used in the research for COPD (chronic obstructive pulmonary disease) and asthma .

HY-B1332

Ipratropium bromide hydrate 1 Publications Verification Sch 1000 bromide hydrate	mAChR	Neurological Disease Inflammation/Immunology
Ipratropium bromide (Sch 1000) hydrate is a **muscarinic receptor** antagonist, with IC₅₀s of 2.9 nM, 2 nM, and 1.7 nM for M1, M2, and M3 receptors, respectively. Ipratropium bromide hydrate relaxes smooth muscle, can be used in the research for COPD (chronic obstructive pulmonary disease) and asthma .

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-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-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-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-122203

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

HY-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-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-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-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-70053A

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

HY-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-107656

PTAC oxalate	mAChR	Neurological Disease
PTAC oxalate is a selective **muscarinic receptor** ligand. PTAC oxalate is an partial agonist of M2 and M4 but antagonist of M1, M3, and M5 (K_i values of 0.2-2.8 nM for hM1-5 in CHO cells). PTAC oxalate alleviates the mechanical allodynia on the neuropathic pain and has antidepression effects .

HY-A0030S

Fesoterodine-d7 fumarate	mAChR	Metabolic Disease
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-151198

CHF-6366	mAChR Adrenergic Receptor Calcium Channel	Inflammation/Immunology Endocrinology
CHF-6366 is a potent M3 muscarinic antagonist and β2-adrenergic receptors agonist with pK_i values of 10.4 and 11.4, respectively. CHF-6366 is also a weak calcium channel inhibitor (IC₅₀~50 μM). CHF-6366 inhibits bronchoconstriction in guinea pigs. CHF-6366 can be used to research chronic obstructive pulmonary disease (COPD) .

HY-148525

PF-4348235 β2AR/M-Receptor agonist-2	mAChR Adrenergic Receptor	Cardiovascular Disease Inflammation/Immunology
β2AR/M-receptor agonist-2 (compound 15) is a *muscarinic* antagonist and β2 adrenoceptor agonist (MABA). β2AR/M-receptor agonist-2 shows potency to β2 adrenoceptor with an EC₅₀ value of 3.7 nM. β2AR/M-receptor agonist-2 also has potency to human cloned M3 receptor with a K_i value of 0.73 nM. β2AR/M-receptor agonist-2 is a potent bronchodilator, it can be used for the research of chronic obstructive pulmonary disease (COPD) .

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-B0241S

Ipratropium-d3 bromide Sch 1000-d₃	mAChR	Neurological Disease Inflammation/Immunology
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-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-A0012R

Darifenacin hydrobromide (Standard) UK-88525 hydrobromide (Standard)	Reference Standards mAChR p38 MAPK Akt	Neurological Disease Metabolic Disease Cancer
Darifenacin (hydrobromide) (Standard) is the analytical standard of Darifenacin (hydrobromide). This product is intended for research and analytical applications. Darifenacin (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-10564R

Sarpogrelate hydrochloride (Standard) MCI-9042 (Standard)	Reference Standards 5-HT Receptor	Cardiovascular Disease
Sarpogrelate (hydrochloride) (Standard) is the analytical standard of Sarpogrelate (hydrochloride). This product is intended for research and analytical applications. 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-115413

LG50643	mAChR	Neurological Disease
LG50643 is a potent and selective M3 muscarinic receptor antagonist (pK_i=8.64).

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-22437S1

(±)-Darifenacin-d4 hydrobromide (±)-UK-88525-d4 hydrobromide	Isotope-Labeled Compounds mAChR	Neurological Disease Cancer
(±)-Darifenacin-d₄ (hydrobromide) is deuterium labeled (±)-Darifenacin. (±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist[1].

HY-22437S

(±)-Darifenacin-d4 (±)-UK-88525-d₄	Isotope-Labeled Compounds mAChR	Neurological Disease Cancer
(±)-Darifenacin-d₄ is deuterium labeled (±)-Darifenacin. (±)-Darifenacin is the racemate of Darifenacin. Darifenacin is a selective M3 muscarinic receptor antagonist .

HY-108030

Bencycloquidium bromide	mAChR	Neurological Disease Inflammation/Immunology Cancer
Bencycloquidium bromide, a **muscarinic M(3) receptor** antagonist, is an anticholinergic compound that acts as an anticholinergic bronchodilator. Bencycloquidium bromide can be used in the study for rhinitis .

HY-129826

J-104129	mAChR	Others
J-104129 is a selective and orally active **muscarinic M3 receptor** antagonist (K_i = 4.2 nM). J-104129 is effective in promoting bronchodilation .

HY-15502

PF-3635659	mAChR	Neurological Disease Inflammation/Immunology
PF-3635659 is a potent antagonist of the muscarinic M3 receptor (mAChR3). PF-3635659 can be used for chronic obstructive pulmonary disease (COPD) research .

HY-135329

Solifenacin D5 hydrochloride	mAChR	Neurological Disease
Solifenacin D5 hydrochloride is a deuterium labeled Solifenacin hydrochloride. Solifenacin 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-120418

L-687306	mAChR	Others
L-687306 is a high affinity muscarinic M1 receptor partial agonist with activity as a partial agonist of M1 receptors in rat ganglia and as a high affinity competitive antagonist at guinea pig cardiac M2 and ileal M3 muscarinic receptors, useful for studying the receptor reserve of muscarinic receptors.

HY-16489A

Terodiline hydrochloride	mAChR Calcium Channel	Neurological Disease
Terodiline hydrochloride is an M1-selective muscarinic receptor (mAChR) antagonist with K_bs of 15, 160, 280, and 198 nM in rabbit vas deferens (M1), atria (M2), bladder (M3) and ileal muscle (M3), respectively. Terodiline hydrochloride also is a Ca ²⁺ blocker. Terodiline hydrochloride acts as a treatment for urinary frequency and urge incontinence .

HY-A0033S1

Darifenacin-d4 UK-88525-d₄	mAChR	Cancer
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-I0230S

Solifenacin-d7 hydrochloride	Isotope-Labeled Compounds mAChR	Neurological Disease
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-120329

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

HY-122510

Atropine oxide Atropine oxidation	Parasite	Neurological Disease
Atropine Oxide (Atropine oxidation), a derivative of Atropine, acts as a competitive antagonist to the muscarinic acetylcholine receptors M1, M2, M3, M4, and M5, and is utilized in the treatment of specific nerve agent and pesticide poisonings.

HY-A0002S

Solifenacin-d5 succinate YM905-d₅	Isotope-Labeled Compounds mAChR	Neurological Disease
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-122510A

Atropine oxide hydrochloride Atropine oxidation hydrochloride	mAChR
Atropine Oxide (Atropine oxidation) hydrochloride, a derivative of Atropine, acts as a competitive antagonist to the muscarinic acetylcholine receptors M1, M2, M3, M4, and M5, and is utilized in the treatment of specific nerve agent and pesticide poisonings .

Cat. No.	Product Name	Category	Target	Chemical Structure

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-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 .

Cat. No.	Product Name	Chemical Structure

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-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-22437S

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

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-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-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-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-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 .

Cat. No.	Product Name		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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