Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 66547-09-9 Name Ansamitocin P-3 Synonyms (1S,2R,3R,5S,6S,16E,18E,20R,21S)-11-Chlor-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10(26),11,13,16,18-pentaen-6-yl-2-m ethylpropanoat [German] [ACD/IUPAC Name](1S,2R,3R,5S,6S,16E,18E,20R,21S)-11-Chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10(26),11,13,16,18-pentaen-6-yl 2- methylpropanoate [ACD/IUPAC Name]2-Méthylpropanoate de (1S,2R,3R,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-diméthoxy-2,5,9,16-tétraméthyl-8,23-dioxo-4,24-dioxa-9,22-diazatétracyclo[19.3.1.110,14.03,5]hexacosa-10(26),11,13 ,16,18-pentaén-6-yle [French] [ACD/IUPAC Name]66547-09-9 [RN]66584-72-3 [RN]Ansamitocin P3MFCD00274586OQ2293000Propanoic acid, 2-methyl-, (1S,2R,3R,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,1 4(26),16,18-pentaen-6-yl ester [ACD/Index Name][66584-72-3]Ansamitocin P-3Maytansinoid AP-3 SMILES C[[email protected]@H]1[[email protected]@H]2C[[email protected]]([[email protected]@H](/C=C/C=C(/Cc3cc(c(c(c3)OC)Cl)N(C(=O)C[[email protected]@H]([[email protected]]4([[email protected]@H]1O4)C)OC(=O)C(C)C)C)\C)OC)(NC(=O)O2)O StdInChI InChI=1S/C32H43ClN2O9/c1-17(2)29(37)43-25-15-26(36)35(6)21-13-20(14-22(40-7)27(21)33)12-18(3)10-9-11-24(41-8)32(39)16-23(42-30(38)34-32)19(4)28-31(25,5)44-28/h9-11,13-14,17,19,23-25,28,39H,12,15-16H2,1-8H3,(H,34,38)/b11-9+,18-10+/t19-,23+,24-,25+,28-,31+,32+/m1/s1 StdInChIKey OPQNCARIZFLNLF-KUDLRRJMSA-N Molecular Formula C32H43ClN2O9 …