rifamycin O (2'S,12'Z,14'E,16'S,17'S,18'R,19'R,20'R,21'S,22'R,23'S,24'E)-5',17',19'-trihydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-1',4,6',11'-tetraoxo-1',2'-dihydro-6'H-spiro[1,3-dioxolane-2,9'-[2,7](epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan]-21'-yl acetate 753.300 753.78882 C39H47NO14 CAS:14487-05-9 CHEBI:15054 CHEBI:16324 CHEBI:26579 CHEBI:8860 CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C)c(O)c4C(=O)C(NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]1C)=CC1(OCC(=O)O1)c4c3C2=O InChI=1S/C39H47NO14/c1-17-11-10-12-18(2)37(48)40-24-15-39(51-16-26(42)53-39)29-27(33(24)46)32(45)22(6)35-28(29)36(47)38(8,54-35)50-14-13-25(49-9)19(3)34(52-23(7)41)21(5)31(44)20(4)30(17)43/h10-15,17,19-21,25,30-31,34,43-45H,16H2,1-9H3,(H,40,48)/b11-10+,14-13+,18-12-/t17-,19+,20+,21+,25-,30-,31+,34+,38-,39?/m0/s1 KEGG:C01849 KNApSAcK:C00018712 LIPID_MAPS_instance:LMPK05000004 RAFHKEAPVIWLJC-KQOHHTLASA-N Rifamycin O Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, gamma-lactone chebi_ontology rifamycin O rifamycins