Cas No|Cas Number|CAS Registry Number:25465-77-4 .Chemical Name|Molecular Name:Purpurin 18 Formulanor:C33H32N4O5 Synonyms:(17S-trans)-18-(2-Carboxyethyl)-12-ethenyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21H,23H-porphine-2,20-dicarboxylic acid cyclic 2,20-anhydride, 3-[(1E,10Z,15Z,19Z,22S,23S)-12-Ethyl-13,18,22,27-tetramethyl-3,5-dioxo-17-vinyl-4-oxa-8,24,25,26-tetraazahexacyclo[19.2.1.1.1.1.0]heptacosa-1,6,9(27),10,12,14(26),15,17,19,21(24)-decaen-23-yl]propanoic acid, (15S,16S)-10-Ethenyl-5-ethyl-16,18-dihydro-6,11,15,22-tetramethyl-18,20-dioxo-15H,20H-4,7:14,17-diimino-2,21-metheno-9,12-nitrilopyrano[4,3-b]azacyclononadecine-16-propanoic Acid, (17S,18S)-18-(2-Carboxyethyl)-12-vinyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21H,23H-porphyrin-2,20-dicarboxylic acid 2,20-anhydride, 3-[(1E,10Z,15Z,19Z,22S,23S)-12-Ethyl-13,18,22,27-tetramethyl-3,5-dioxo-17-vinyl-4-oxa-8,24,25,26-tetraazahexacyclo[19.2.1.1.1.1.0]heptacosa-1,6,9(27),10,12,14(26),15,17,19,21(2 4)-decaen-23-yl]propanoic acid, Purpurin a, Purpurin-18 Molecular Weight:564.631
25465-77-4 Molecular Info »Cas No|Cas Number|CAS Registry Number:57103-68-1 .Chemical Name|Molecular Name:Maytansinol Formulanor:C28H37ClN2O8 Synonyms:4,24-Dioxa-9,22-diazatetracyclo[19.3.1.1.0]hexacosa-10,12,14(26),16,18-pentaene-8,23-dione, 11-chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-, (1S,2R,3S,5S,6S,16E,18E,20R,21S) 
-, Ansamitocin P0, O3-de-(N-acetyl-N-methyl-L-alanyl)-maytansine, (3E,5E,7R,84S)-14-chloro-10t,11c-epoxy-84,12c-dihydroxy-15,7r-dimethoxy-3,9c,11t,15-tetramethyl-(84r'H,86c'H)-15-aza-1(1,3)-benzena-8(4,6)-[1,3]oxazinana-cyclopentadecaphane-3,5-diene-82,14-dione, (1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-Chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1.0]hexacosa-10(26),11,13,16,18-pentaene-8,23-dione, Maytansinol (7) Molecular Weight:565.055
57103-68-1 Molecular Info »