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α-Descyclohexyl-α-phenyl Oxybutynin

CAS No.
14943-53-4
Chemical Name:
α-Descyclohexyl-α-phenyl Oxybutynin
Synonyms
Oxybutynin IMpurity B;Oxybutynin EP Imp B;Oxybutynin EP Impurity B;4-(Diethylamino)but-2-ynyl 2-Hydrox;α-Descyclohexyl-α-phenyl Oxybutynin;Oxybutynin Hydrochloride Impurity B;a-Descyclohexyl-a-phenyl Oxybutynin;Oxybutynin hydrochloride EP impurity B;ALPHA-DESCYCLOHEXYL-ALPHA-PHENYL OXYBUTYNIN;Benzilic Acid 4-(DiethylaMino)-2-butynyl Ester
CBNumber:
CB32509094
Molecular Formula:
C22H25NO3
Molecular Weight:
351.44
MDL Number:
MOL File:
14943-53-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:19:11

α-Descyclohexyl-α-phenyl Oxybutynin Properties

Melting point 78-79°C
Boiling point 447.0±38.0 °C(Predicted)
Density 1.134±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
pka 11.13±0.29(Predicted)
color White to Off-White
Major Application pharmaceutical small molecule
InChI 1S/C22H25NO3/c1-3-23(4-2)17-11-12-18-26-21(24)22(25,19-13-7-5-8-14-19)20-15-9-6-10-16-20/h5-10,13-16,25H,3-4,17-18H2,1-2H3
InChIKey YGGLNZUXAWIXQH-UHFFFAOYSA-N
SMILES CCN(CC)CC#CCOC(C(C1=CC=CC=C1)(O)C2=CC=CC=C2)=O
FDA UNII Q22UJW0W32
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

α-Descyclohexyl-α-phenyl Oxybutynin price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR9095 4-(Diethylamino)but-2-ynyl 2-hydroxy-2,2-diphenylacetate certified reference material, TraceCERT?, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 14943-53-4 100mg $1010 2026-04-30 Buy
TRC TRC-D288840-10MG a-Descyclohexyl-a-phenyl Oxybutynin 14943-53-4 10mg $199 2026-06-03 Buy
TRC TRC-D288840-100MG a-Descyclohexyl-a-phenyl Oxybutynin 14943-53-4 100mg $1575 2026-06-03 Buy
Biosynth FO171020 Oxybutynin EP impurity B 14943-53-4 1mg $162.25 2026-06-04 Buy
Biosynth FO171020 Oxybutynin EP impurity B 14943-53-4 2mg $259.6 2026-06-04 Buy
Product number Packaging Price Buy
PHR9095 100mg $1010 Buy
TRC-D288840-10MG 10mg $199 Buy
TRC-D288840-100MG 100mg $1575 Buy
FO171020 1mg $162.25 Buy
FO171020 2mg $259.6 Buy

α-Descyclohexyl-α-phenyl Oxybutynin Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

α-Descyclohexyl-α-phenyl Oxybutynin (Oxybutynin EP Impurity B) is an Oxybutynin impurity; 4-(dialkylamino)-2-butynyl benzilates as parasympatholytic substances.

α-Descyclohexyl-α-phenyl Oxybutynin Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 61)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
ShangHai Angti Biotechnology Co., Ltd. 13764913901 info@angtibio.com China 4975 55
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8059 55
Wuxi Asia Peptide Biotechnology Limited Company 0510-83583050 13771062561 willsun@peptide-search.com China 6713 58
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9957 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shanghai CR Corporation Limited 13917420128 13062833949 fred.wen@crcorporation.cn China 9776 58
α-Descyclohexyl-α-phenyl Oxybutynin 4-(DiethylaMino)-2-butyn-1-ol Benzilate (Ester) Benzilic Acid 4-(DiethylaMino)-2-butynyl Ester Oxybutynin hydrochloride EP impurity B Oxybutynin EP Impurity B Oxybutynin Impurity 2(Oxybutynin EP Impurity B) 4-(diethylamino)but-2-ynyl 2-hydroxy-2,2-diphenylacetate ALPHA-DESCYCLOHEXYL-ALPHA-PHENYL OXYBUTYNIN Oxybutynin EP Imp B 4-(Diethylamino)but-2-ynyl 2-Hydrox Benzeneacetic acid, α-hydroxy-α-phenyl-, 4-(diethylamino)-2-butyn-1-yl ester 4-(diethylamino)but-2-yn-1-yl 2-hydroxy-2,2-diphenylacetate Oxybutynin EP Impurity B (Diphenyl Analogue of Oxybutynin) Oxybutynin Impurity BQ: What is Oxybutynin Impurity B Q: What is the CAS Number of Oxybutynin Impurity B Q: What is the storage condition of Oxybutynin Impurity B Q: What are the applications of Oxybutynin Impurity B Oxybutynin Hydrochloride Impurity B 4-(diethylamino)but-2-ynyl2-hydroxy-2,2-diphenylacetate(diphenylanalogueofoxybutynin), 4-(Diethylamino)but-2-yn-1-yl 2-hydroxy-2,2-diphenylacetate (Oxybutynin Impurity) a-Descyclohexyl-a-phenyl Oxybutynin Oxybutynin IMpurity B 14943-53-4 Amines Aromatics Impurities Intermediates & Fine Chemicals Pharmaceuticals