rivastigmine tartrate and its Impurities
A tartrate salt of Rivastigmine, which is an acetylcholinesterase inhibitor and is sed in the treatment of mild to moderate dementia of the Alzheimer's type and dementia due to Parkinson's disease. Rivastigmine works by work by inhibiting cholinesterase enzymes, which would otherwise break down the brain neurotransmitter acetylcholine. It is a semi-synthetic derivative of physostigmineReference standards of Rivastigmine Tartrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(S)-3-(1-(Methylamino)ethyl)phenyl ethyl(methyl)carbamate (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinate
(S)-3-(1-(Methylamino)ethyl)phenyl ethyl(methyl)carbamate (2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinate
Catalogue No.:PA 18 0341003
CAS :
948051-94-3
Molecular Formula : C33H38N2O10
Molecular Weight : 622.67