3-O-Demethylcolchicine
N-[(7S)-5,6,7,9-Tetrahydro-3-hydroxy-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]-acetamide
7336-33-6

3-O-Demethylcolchicine; CAS 7336-33-6 is a metabolite of Colchicine 

Purity > 98%

Analysis by H NMR, HPLC, MS, KF water content

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