rivastigmine and its Impurities
Rivastigmine is used to treat confusion related to Alzheimer's disease and to Parkinson's disease. It is a cholinesterase inhibitor. Reference standards of Rivastigmine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Rivastigmine Tartrate R-Isomer ((R)-3-[1-(Dimethylamino)ethyl]phenyl ethylmethylcarbamate, hydrogen (1604847)
Rivastigmine Tartrate R-Isomer ((R)-3-[1-(Dimethylamino)ethyl]phenyl ethylmethylcarbamate, hydrogen (1604847)
Catalogue No.:PA USP1604847
CAS :
415973-05-6
Molecular Formula : NA
Molecular Weight : NA


Rivastigmine Related Compound B ((R,S)-3-[1-(Dimethylamino)ethyl]phenyl dimethylcarbamate) (1604870)
Rivastigmine Related Compound B ((R,S)-3-[1-(Dimethylamino)ethyl]phenyl dimethylcarbamate) (1604870)
Catalogue No.:PA USP1604870
CAS :
25081-93-0
Molecular Formula : NA
Molecular Weight : NA


Rivastigmine Related Compound E ((S)-1-(3-{[Ethyl(methyl)carbamoyl]oxy}phenyl)-N,N,N-trimethylethan (1604950)
Rivastigmine Related Compound E ((S)-1-(3-{[Ethyl(methyl)carbamoyl]oxy}phenyl)-N,N,N-trimethylethan (1604950)
Catalogue No.:PA USP1604950
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA


(S)-3-(1-(Dimethylamino)ethyl)phenyl diethylcarbamate (2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate
(S)-3-(1-(Dimethylamino)ethyl)phenyl diethylcarbamate (2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate
Catalogue No.:PA 18 0771007
CAS :
2580175-95-5
Molecular Formula : C35H42N2O10
Molecular Weight : 650.73