It’s only fair to share… AZITHROMYCIN C38H72N2O12, 748.9845 アジスロマイシン; CAS: 83905-01-5 PubChem: 51091811 ChEBI: 2955 ChEMBL: CHEMBL529 DrugBank: DB00207 PDB-CCD: ZIT[PDBj] LigandBox: D07486 NIKKAJI: J134.080H CAS Registry Number: 83905-01-5 CAS Name: (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one Additional Names: N-methyl-11-aza-10-deoxo-10-dihydroerythromycin A; 9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A Molecular Formula: C38H72N2O12 Molecular Weight: 748.98 Percent Composition: C 60.94%, H 9.69%, N 3.74%, O 25.63% Literature References: Semi-synthetic macrolide antibiotic; related to erythromycin …