Darifenacin-impurities | Pharmaffiliates

darifenacin and its Impurities

Darifenacin blocks M3 muscarinic acetylcholine receptors, which mediate bladder muscle contractions. It is a medication used to treat urinary incontinence.. Reference standards of Darifenacin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 26 results for darifenacin Impurities
PA 31 25000

Darifenacin - API

Darifenacin


  • Catalogue No.:PA 31 25000

  • CAS :

    133099-04-4

  • Molecular Formula : C28H30N2O2

  • Molecular Weight : 426.55

PA STI 024370

rac Darifenacin-d4

rac Darifenacin-d4


  • Catalogue No.:PA STI 024370

  • CAS :

    1189701-43-6

  • Molecular Formula : C28H26D4N2O2

  • Molecular Weight : 430.57

PA STI 024380

(R)-Darifenacin-d4 Hydrobromide

(R)-Darifenacin-d4 Hydrobromide


  • Catalogue No.:PA STI 024380

  • CAS :

    1261394-25-5

  • Molecular Formula : C28H27D4BrN2O2

  • Molecular Weight : 511.49

PA STI 024381

Darifenacin-d4 Hydrobromide

Darifenacin-d4 Hydrobromide


  • Catalogue No.:PA STI 024381

  • CAS :

    NA

  • Molecular Formula : C28H27D4BrN2O2

  • Molecular Weight : 511.49

PA STI 024390

(R)​-​Darifenacin-d4

(R)​-​Darifenacin-d4


  • Catalogue No.:PA STI 024390

  • CAS :

    1261734-81-9

  • Molecular Formula : C28H26D4N2O2

  • Molecular Weight : 430.57

PA STI 050150

5-(2-Hydroxyethyl)-2,3-dihydrobenzofuran-d4

5-(2-Hydroxyethyl)-2,3-dihydrobenzofuran-d4


  • Catalogue No.:PA STI 050150

  • CAS :

    1185079-36-0

  • Molecular Formula : C10H8D4O2

  • Molecular Weight : 168.23

PA USP1164200

Darifenacin Hydrobromide (1164200)

Darifenacin Hydrobromide (1164200)


  • Catalogue No.:PA USP1164200

  • CAS :

    133099-07-7

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1164222

Darifenacin Peak ID Mixture (A mixture consisting of Darifenacin Hydrobromide (99%), Dealkyl darife (1164222)

Darifenacin Peak ID Mixture (A mixture consisting of Darifenacin Hydrobromide (99%), Dealkyl darife (1164222)


  • Catalogue No.:PA USP1164222

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 31 0251000

α,α-Diphenyl-3-pyrrolidineacetamide

α,α-Diphenyl-3-pyrrolidineacetamide


  • Catalogue No.:PA 31 0251000

  • CAS :

    103887-32-7

  • Molecular Formula : C18H20N2O

  • Molecular Weight : 280.37

PA 31 0251001

Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran)

Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran)


  • Catalogue No.:PA 31 0251001

  • CAS :

    1050646-75-7

  • Molecular Formula : C18H19NO2

  • Molecular Weight : 281.36

PA 31 0251002

2,3-Dihydrobenzofuran-5-acetic Acid

2,3-Dihydrobenzofuran-5-acetic Acid


  • Catalogue No.:PA 31 0251002

  • CAS :

    69999-16-2

  • Molecular Formula : C10H10O3

  • Molecular Weight : 178.19

PA 31 0251003

Darifenacin chiral peak identification mixture

Darifenacin chiral peak identification mixture


  • Catalogue No.:PA 31 0251003

  • CAS :

    NA

  • Molecular Formula : C28H31BrN2O2

  • Molecular Weight : 507.47

PA 31 0251004

Darifenacin Hydrobromide, Dealkyl darifenacin, Ketodarifenacin and 7-Bromo darifenacin

Darifenacin Hydrobromide, Dealkyl darifenacin, Ketodarifenacin and 7-Bromo darifenacin


  • Catalogue No.:PA 31 0251004

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 31 0251005

2,3-Dihydro-5-benzofuranethanol

2,3-Dihydro-5-benzofuranethanol


  • Catalogue No.:PA 31 0251005

  • CAS :

    87776-76-9

  • Molecular Formula : C10H12O2

  • Molecular Weight : 164.2

PA 31 0251006

(S)-N-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)-2-(1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

(S)-N-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)-2-(1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide


  • Catalogue No.:PA 31 0251006

  • CAS :

    2280857-32-9

  • Molecular Formula : C38H40N2O3

  • Molecular Weight : 572.75

PA 31 0251007

Tert-butyl 3-(cyanodiphenylmethyl)pyrrolidine-1-carboxylate

Tert-butyl 3-(cyanodiphenylmethyl)pyrrolidine-1-carboxylate


  • Catalogue No.:PA 31 0251007

  • CAS :

    1159977-31-7

  • Molecular Formula : C23H26N2O2

  • Molecular Weight : 362.47

PA 31 0251008

Darifenacin 4-Hydroxy Impurity

Darifenacin 4-Hydroxy Impurity


  • Catalogue No.:PA 31 0251008

  • CAS :

    2468796-89-4

  • Molecular Formula : C28H31BrN2O2

  • Molecular Weight : 507.47

PA 31 0251009

2-(1-(4-Hydroxy-3-(2-hydroxyethyl)phenethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

2-(1-(4-Hydroxy-3-(2-hydroxyethyl)phenethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide


  • Catalogue No.:PA 31 0251009

  • CAS :

    206048-83-1

  • Molecular Formula : C28H32N2O3

  • Molecular Weight : 444.58

PA 31 0251010

(S)-1-Tosylpyrrolidin-3-ol

(S)-1-Tosylpyrrolidin-3-ol


  • Catalogue No.:PA 31 0251010

  • CAS :

    943587-25-5

  • Molecular Formula : C11H15NO3S

  • Molecular Weight : 241.31

PA 31 0251011

(S)-3-Benzhydryl-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidine

(S)-3-Benzhydryl-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidine


  • Catalogue No.:PA 31 0251011

  • CAS :

    1048979-15-2

  • Molecular Formula : C27H29NO

  • Molecular Weight : 383.54

PA 31 0251012

(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetonitrile oxalate

(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetonitrile oxalate


  • Catalogue No.:PA 31 0251012

  • CAS :

    1207849-19-1

  • Molecular Formula : C20H20N2O4

  • Molecular Weight : 352.39

PA 31 0251013

2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide


  • Catalogue No.:PA 31 0251013

  • CAS :

    133033-93-9

  • Molecular Formula : C28H30N2O2

  • Molecular Weight : 426.56

PA 31 0251014

(S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl-1,1,2,2-d4)pyrrolidin-3-yl)-2,2-diphenylacetamide

(S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl-1,1,2,2-d4)pyrrolidin-3-yl)-2,2-diphenylacetamide


  • Catalogue No.:PA 31 0251014

  • CAS :

    1095598-84-7

  • Molecular Formula : C28H26D4N2O2

  • Molecular Weight : 430.58

PA 31 0251015

3-(2-Amino-2-oxo-1,1-diphenylethyl)-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidine 1-oxide

3-(2-Amino-2-oxo-1,1-diphenylethyl)-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidine 1-oxide


  • Catalogue No.:PA 31 0251015

  • CAS :

    2416229-88-2

  • Molecular Formula : C28H30N2O3

  • Molecular Weight : 442.56

PA 31 0251016

(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetamide

(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetamide


  • Catalogue No.:PA 31 0251016

  • CAS :

    134002-25-8

  • Molecular Formula : C18H20N2O

  • Molecular Weight : 280.37

PA 31 0251017

(S)-N,N-bis(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)-2,2-diphenyl-2-(pyrrolidin-3-yl)acetamide

(S)-N,N-bis(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)-2,2-diphenyl-2-(pyrrolidin-3-yl)acetamide


  • Catalogue No.:PA 31 0251017

  • CAS :

    NA

  • Molecular Formula : C38H40N2O3

  • Molecular Weight : 572.75