CAS 7336-40-5 appears in our catalog under these names: N-Acetyldemecolcine/ 99.47% (existing batch purity), N-Methylcolchicine, N-Methyl-N-[(7S)-5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide. Offered by: TargetMol, Biosynth, Chemat. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg.