API Impurities
Darifenacin Cyano Pyrrolidine Impurity
Darifenacin Cyano Pyrrolidine Impurity
(S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr
Impurity reference standard used for related substances testing of Darifenacin drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr
- CAS No.
- 194602-27-2 (HBr Salt) ; 133099-11-3 (base)
- Catalogue No.
- RR-DAR-D0206
- Molecular Formula
- C18H19BrN2
- Molecular Weight
- 343.26 g/mol
