Imidafenacin - ≥98% , Muscarinic acetylcholine receptor M3 antagonist, CAS No.170105-16-5, Muscarinic acetylcholine receptor M3 antagonist

CAS: 170105-16-5 Cat. No.: I413279 Molecular Weight: 319.4 EC Number: 689-703-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
IMIDAFENACIN [MI] | MFCD09833703 | A, | Imidafenacin (JAN/INN) | HY-B0662 | Caswell No. 861AA | ONO-8025 | AKOS030526649 | DB09262 | FT-0670290 | Imidafenacin | AS-47648 | D06273 | NCGC00183110-02 | Uritos (TN) | HMS3886C04 | Staybla | XJR8Y07LJO | 4-(2-m
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
I413279-25mg
6

$20.90

$31.90
Save $11.00 (34.48%)
100mg
I413279-100mg
5

$63.90

$95.90
Save $32.00 (33.37%)
250mg
I413279-250mg
3

$105.90

$158.90
Save $53.00 (33.35%)
1g
I413279-1g
1

$274.90

$412.90
Save $138.00 (33.42%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads 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

Information

Imidafenacin (KRP-197, ONO-8025) is a urinary antispasmodic of the anticholinergic class. It is a novel antimuscarinic agent with safety and efficacy, has been clinically used for the treatment of overactive bladder. Imidafenacin(KRP-197; ONO-8025) is a potent and selective inhibitor of M3 receptors with Kb of 0.317 nM; less potent for M2 receptors(IC50=4.13 nM). IC50 value: 0.3 nM(M3).


Targets

M3 receptor (Cell-free assay); M3 receptor (Cell-free assay); M2 receptor (Cell-free assay) 0.3 nM; 0.317 nM(Kd); 4.13 nM

Specifications

Synonyms
IMIDAFENACIN [MI] | MFCD09833703 | A, | Imidafenacin (JAN/INN) | HY-B0662 | Caswell No. 861AA | ONO-8025 | AKOS030526649 | DB09262 | FT-0670290 | Imidafenacin | AS-47648 | D06273 | NCGC00183110-02 | Uritos (TN) | HMS3886C04 | Staybla | XJR8Y07LJO | 4-(2-m
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Imidafenacin (KRP-197, ONO-8025) is a urinary antispasmodic of the anticholinergic class. It is a novel antimuscarinic agent with safety and efficacy, has been clinically used for the treatment of overactive bladder. Imidafenacin(KRP-197; ONO-8025) is a p
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Mechanism of action
Muscarinic acetylcholine receptor M3 antagonist
Purity
≥98%
Product Properties
ALogP2.55
hba_count2
HBD Count1
Rotatable Bond6
Names and Identifiers
Pubchem Sid488195772
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195772
Canonical SmilesCC1=NC=CN1CCC(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)N
IUPAC Name4-(2-methylimidazol-1-yl)-2,2-diphenylbutanamide
InChIKeySQKXYSGRELMAAU-UHFFFAOYSA-N
INCHI1S/C20H21N3O/c1-16-22-13-15-23(16)14-12-20(19(21)24,17-8-4-2-5-9-17)18-10-6-3-7-11-18/h2-11,13,15H,12,14H2,1H3,(H2,21,24)
Isomeric SMILES CC1=NC=CN1CCC(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)N
Molecular Weight 319.4
Reaxy-Rn 8041839
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8041839&ln=

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 Phenylacetamides  N-substituted imidazoles  Fatty amides  Heteroaromatic compounds  Primary carboxylic acid amides  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Diphenylmethane - Phenylacetamide - Fatty amide - N-substituted imidazole - Fatty acyl - Azole - Imidazole - Heteroaromatic compound - Primary carboxylic acid amide - Carboxamide group - Organoheterocyclic compound - Carboxylic acid derivative - Azacycle - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Aromatic heteromonocyclic 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





Associated Targets(Human)
CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM3 Tclin Muscarinic acetylcholine receptor M3 (7750 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM3 Tclin Muscarinic acetylcholine receptors; M2 & M3 (708 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM3 Tclin Muscarinic acetylcholine receptor M1 and M3 (256 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

8 results found

Lot NumberCertificate TypeDateItem
E2322264Certificate of AnalysisMar 11, 2026 I413279
E2322268Certificate of AnalysisMar 11, 2026 I413279
E2322270Certificate of AnalysisMar 11, 2026 I413279
E2322275Certificate of AnalysisMar 11, 2026 I413279
E2322276Certificate of AnalysisMar 11, 2026 I413279
E2322280Certificate of AnalysisMar 11, 2026 I413279
E2322298Certificate of AnalysisMar 11, 2026 I413279
E2322311Certificate of AnalysisMar 11, 2026 I413279
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 63 mg/mL (197.24 mM);    
SensitivityLight & Heat sensitive
DMSO(mg / mL) Max Solubility63
DMSO(mM) Max Solubility197.244685852459
Water(mg / mL) Max Solubility-1
Water(mM) Max Solubility-3.13086802940411
Molecular Weight319.400 g/mol
XLogP32.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass319.168 Da
Monoisotopic Mass319.168 Da
Topological Polar Surface Area60.900 Ų
Heavy Atom Count24
Formal Charge0
Complexity395.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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