547322 -OEChem-03010813482D 28 28 0 1 0 0 0 0 0999 V2000 11.8812 0.2500 0.0000 * 0 0 0 0 0 0 0 0 0 0 0 0 13.8812 0.0000 0.0000 * 0 0 0 0 0 0 0 0 0 0 0 0 2.2948 -1.3737 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.7031 0.4267 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.0052 2.2491 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 11.0152 -0.2500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 14.8812 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 5.4447 1.4976 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 5.4776 -1.1601 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.2551 -0.1852 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.3786 -1.5940 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.8786 0.5966 0.0000 C 0 0 3 0 0 0 0 0 0 0 0 0 7.2795 -1.1601 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.3686 0.2344 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.8610 -1.9228 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.4866 -0.1947 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.8786 0.5966 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.5021 -0.1852 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2697 -1.1512 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.2847 -2.6314 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.8802 -1.9189 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.1491 -1.7336 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 7.1408 -3.2248 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.0793 -2.7729 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.0080 2.3238 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.5741 3.2248 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 -2.3293 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 10.1491 0.2500 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 6 1 0 0 0 0 2 7 1 0 0 0 0 3 19 1 0 0 0 0 3 27 1 0 0 0 0 4 16 2 0 0 0 0 5 25 2 0 0 0 0 6 28 1 0 0 0 0 8 12 1 0 0 0 0 8 25 1 0 0 0 0 9 10 1 0 0 0 0 9 11 1 0 0 0 0 9 15 2 0 0 0 0 10 12 1 0 0 0 0 10 14 2 0 0 0 0 11 13 2 0 0 0 0 11 20 1 0 0 0 0 12 17 1 0 0 0 0 13 18 1 0 0 0 0 13 22 1 0 0 0 0 14 16 1 0 0 0 0 15 21 1 0 0 0 0 16 19 1 0 0 0 0 17 18 1 0 0 0 0 19 21 2 0 0 0 0 20 23 2 0 0 0 0 22 24 2 0 0 0 0 23 24 1 0 0 0 0 25 26 1 0 0 0 0 A 1 R A 2 R M END > 0 > 0 > 547322 > 2 > DTP/NCI > 50164 > DTP/NCI from molfile. Release-June 2007. Structure Evaluation:Inconsistent with Molecular Formula - Could not find formula fragment for C19H19NO3 in C21H23NO6. Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008 > 3-Demethylcolchicine 7336-33-6 Acetamide, N-(5,6,7,9-tetrahydrohydroxy-?,?,10-trimethoxybenzo[a]heptalen-7-yl)- BENZOHEPTALEN-9(5H)-ONE,7-ACETAMIDO-6,7-DIHYDRO-L Desmethylcolchicine N-(5,6,7,9-Tetrahydro-3-hydroxy-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-ylacetamide (S)- NSC50164 O3-Demethyl colchicine O3-Demethylcolchicine > 7336-33-6 > 50164 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=50164 $$$$