It’s only fair to share… Erythromycin NSC-55929 UNII63937KV33D CAS number114-07-8 Molecular FormulaC37H67NO13 Average mass733.927 Da эритромицин [Russian] [INN] إيريثروميسين [Arabic] [INN] 红霉素 [Chinese] [INN] IUPAC Name (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradecane-2,10-dione Synthesis ReferenceTakehiro Amano, Masami Goi, Kazuto Sekiuchi, Tomomichi Yoshida, Masahiro Hasegawa, “Process for preparing erythromycin A oxime or a salt thereof.” U.S. Patent US5274085, issued October, 1966. US5274085 Erythromycin CAS Registry Number: 114-07-8 Additional …