Herbimycin C

Herbimycin C is a bacterial metabolite originally isolated from S. hygroscopicus. It is cytotoxic to HeLa and Ehrlich cells (IC50s = 7.3 and 1.2 µg/ml, respectively).Formal Name: 17-demethoxy-15R-methoxy-geldanamycin. CAS Number: 91700-92-4. Synonyms: Antibiotic TAN 420D. Molecular Formula: C29H40N2O9. Formula Weight: 560.6. Purity: >98%. Formulation: (Request formulation change), A solid. SMILES: O=C(C=C(C1=O)NC(/C(C)=C/C=C\[C@H](OC)[C@@H](OC(N)=O)/C(C)=C/[C@@H]([C@H]([C@H](C[C@@H]2C)OC)O)C)=O)C=C1[C@@H]2OC. InChi Code: InChI=1S/C29H40N2O9/c1-15-9-8-10-22(37-5)27(40-29(30)36)17(3)11-16(2)24(33)23(38-6)12-18(4)26(39-7)20-13-19(32)14-21(25(20)34)31-28(15)35/h8-11,13-14,16,18,22-24,26-27,33H,12H2,1-7H3,(H2,30,36)(H,31,35)/b10-8-,15-9+,17-11+/t16-,18-,22-,23-,24+,26+,27-/m0/s1. InChi Key: DWFFHRSGCPBMKD-OOJAHTAHSA-N. Origin: Bacterium/Streptomyces.