from Norcardia sp. No. C-14919; belongs to ansamycin group of antibiotics; RN given refers to (6S,15R)-isomer; structure in second source
Also Known As:
geldanamycin, 6,17-didemethoxy-15-methoxy-6-methyl-11-O-methyl-, (6S,15R)-; ((4E,6Z,8S,10E,12R,13S,16S,17R)-13,14,17-trimethoxy-4,8,10,12,16-pentamethyl-3,20,22-trioxo-2-azabicyclo(16.3.1)docosa-4,6,10,18,21-pentaen-9-yl) carbamate