N-Demethylazithromycin

阿奇霉素EP杂质I

Also known as: N'-Desmethyl Azithromycin, 3'-N-Desmethylazithromycin, 3'-N-demethyl-9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A, CP-64434, UNII-3E93A68ETO, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(methylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one

N-Demethylazithromycin (CAS 172617-84-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C37H70N2O12 and a molecular weight of 734.958 g/mol. It is also known as N'-Desmethyl Azithromycin, 3'-N-Desmethylazithromycin and 3'-N-demethyl-9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A. Key properties include a boiling point of 821.4±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 450.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

172617-84-4

Jingsj CID

J-1508847-3

Molecular Formula

C₃₇H₇₀N₂O₁₂

Chinese Name

阿奇霉素EP杂质I

Molecular Weight

734.958 g/mol

Category

Organic Compounds

Last updated

8/21/2026