Zamifenacin fumarate - ≥99% , CAS No.127308-98-9

CAS: 127308-98-9 Cat. No.: Z275646 Molecular Weight: 531.6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
HY-107649 | UK-76654 fumarate | UK 76654 | (3R)-1-[2-(1-,3-Benzodioxol-5-yl)ethyl]-3-(diphenylmethoxy)piperidine fumarate | ZAMIFENACINFUMARATE | AKOS024457179 | (3R)-3-benzhydryloxy-1-[2-(1,3-benzodioxol-5-yl)ethyl]piperidine;(E)-but-2-enedioic acid | UK
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
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Size
Status
Price
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1mg
Z275646-1mg
1

$9.90

$14.90
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5mg
Z275646-5mg
1

$11.90

$17.90
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10mg
Z275646-10mg
1

$20.90

$31.90
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25mg
Z275646-25mg
1

$44.90

$67.90
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50mg
Z275646-50mg
1

$79.90

$119.90
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100mg
Z275646-100mg
1

$143.90

$215.90
Save $72.00 (33.35%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Zamifenacin fumarate is a potent gut-selective muscarinic M3 receptor antagonist. Zamifenacin significantly reduces colonic motility in irritable bowel syndrome.

Specifications

Synonyms
HY-107649 | UK-76654 fumarate | UK 76654 | (3R)-1-[2-(1-, 3-Benzodioxol-5-yl)ethyl]-3-(diphenylmethoxy)piperidine fumarate | ZAMIFENACINFUMARATE | AKOS024457179 | (3R)-3-benzhydryloxy-1-[2-(1, 3-benzodioxol-5-yl)ethyl]piperidine;(E)-but-2-enedioic acid | UK
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Selective M 3 receptor antagonist (pK i values are 8.52 (M 3 ), 7.93 (M 2 ), 7.90 (M 1 ) and 7.78 (M 4 ) respectively). Inhibits gastrointestinal motility in vivo without causing cardiovascular effects.
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥99%
Names and Identifiers
Canonical SmilesC1CC(CN(C1)CCC2=CC3=C(C=C2)OCO3)OC(C4=CC=CC=C4)C5=CC=CC=C5.C(=CC(=O)O)C(=O)O
IUPAC Name(3R)-3-benzhydryloxy-1-[2-(1,3-benzodioxol-5-yl)ethyl]piperidine;(E)-but-2-enedioic acid
InChIKeyPMHKTAIGYOVZEZ-ZHWJIHCSSA-N
INCHI1S/C27H29NO3.C4H4O4/c1-3-8-22(9-4-1)27(23-10-5-2-6-11-23)31-24-12-7-16-28(19-24)17-15-21-13-14-25-26(18-21)30-20-29-25;5-3(6)1-2-4(7)8/h1-6,8-11,13-14,18,24,27H,7,12,15-17,19-20H2;1-2H,(H,5,6)(H,7,8)/b;2-1+/t24-;/m1./s1
Isomeric SMILES C1C[C@H](CN(C1)CCC2=CC3=C(C=C2)OCO3)OC(C4=CC=CC=C4)C5=CC=CC=C5.C(=C/C(=O)O)\C(=O)O
Alternate CAS 127308-82-1
Molecular Weight 531.6

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Benzodioxoles  Benzylethers  Phenethylamines  Aralkylamines  Unsaturated fatty acids  Piperidines  Dicarboxylic acids and derivatives  Trialkylamines  Azacyclic compounds  Dialkyl ethers  Carboxylic acids  Acetals  Oxacyclic compounds  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  Organopnictogen compounds  
Molecular FrameworkNot available
Substituents Diphenylmethane - Benzodioxole - Benzylether - Phenethylamine - Aralkylamine - Dicarboxylic acid or derivatives - Piperidine - Unsaturated fatty acid - Fatty acid - Fatty acyl - Tertiary aliphatic amine - Tertiary amine - Organoheterocyclic compound - Oxacycle - Azacycle - Carboxylic acid derivative - Carboxylic acid - Dialkyl ether - Ether - Acetal - Amine - Organopnictogen compound - Organonitrogen compound - Organooxygen compound - Organic oxide - Carbonyl group - Hydrocarbon derivative - Organic nitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
D2419332Certificate of AnalysisFeb 05, 2026 Z275646
D2419334Certificate of AnalysisFeb 05, 2026 Z275646
D2419336Certificate of AnalysisFeb 05, 2026 Z275646
D2419337Certificate of AnalysisFeb 05, 2026 Z275646
D2419339Certificate of AnalysisFeb 05, 2026 Z275646
D2419342Certificate of AnalysisFeb 05, 2026 Z275646
D2419329Certificate of AnalysisOct 29, 2025 Z275646
D2419331Certificate of AnalysisOct 29, 2025 Z275646
D2419335Certificate of AnalysisOct 29, 2025 Z275646
D2419338Certificate of AnalysisOct 29, 2025 Z275646
D2419340Certificate of AnalysisOct 29, 2025 Z275646
D2419341Certificate of AnalysisOct 29, 2025 Z275646

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Chemical and Physical Properties
SolubilitySoluble in DMSO to 100 mM and in ethanol to 25 mM
SensitivityMoisture sensitive.
Molecular Weight531.600 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count9
Exact Mass531.226 Da
Monoisotopic Mass531.226 Da
Topological Polar Surface Area106.000 Ų
Heavy Atom Count39
Formal Charge0
Complexity632.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count2
Solution Calculators
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