erythromycin C(1+) 720.45287 PMID:7849045 An erythromycin cation that is the conjugate acid of erythromycin C, arising from protonation of the tertiary amino group on the 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residue; major species at pH 7.3. 720.90810 InChI=1S/C36H65NO13/c1-13-24-36(10,45)29(40)19(4)26(38)17(2)15-35(9,44)31(50-33-27(39)23(37(11)12)14-18(3)46-33)20(5)28(21(6)32(42)48-24)49-25-16-34(8,43)30(41)22(7)47-25/h17-25,27-31,33,39-41,43-45H,13-16H2,1-12H3/p+1/t17-,18-,19+,20+,21-,22+,23+,24-,25+,27-,28+,29-,30+,31-,33+,34-,35-,36-/m1/s1 chebi_ontology erythromycin C cation CHEBI:64258 KEGG:C06616 MWFRKHPRXPSWNT-QNPWSHAKSA-O C36H66NO13 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyloxy)-14-ethyl-7,12,13-trihydroxy-6-[3,4,6-trideoxy-3-(dimethylazaniumyl)-beta-D-xylo-hexopyranosyloxy]-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(O)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@@H]([C@H]2O)[NH+](C)C)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@]1(C)O erythromycin C +1 MetaCyc:CPD-13951 erythromycin C erythromycin cation