colchicine and its Impurities
Colchicine, in the form of the autumn crocus, has been used as early as 1500 BC to treat joint swelling. It is a medication used to treat gout and Behçet's disease. In gout, it is less preferred to NSAIDs or steroids.. Reference standards of Colchicine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
(S)-3-Mercapto-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)propanamide
(S)-3-Mercapto-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)propanamide
Catalogue No.:PA 03 0741007
CAS :
172756-13-7
Molecular Formula : C23H27NO6S
Molecular Weight : 445.53
tert-Butyl acetyl(1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate
tert-Butyl acetyl(1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate
Catalogue No.:PAI 03 012021
CAS :
NA
Molecular Formula : C27H33NO8
Molecular Weight : 499.56