Colchicine BP Impurity E ;

3-O-Demethyl Colchicine ;

N-[(7S,12aRa)-3-Hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide ;

CAS # 7336-33-6 ;

C21H23NO6 ;
Mol. Wt.: 385.41 ;