Roxithromycin / rolide

English name：Roxithromycin；5-(3,4,6-Trideoxy-3-dimethylamino-beta-D-xylo-hexopyranosyloxy)-3-(2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyloxy)-6,11,12-trihydroxy-9-(2-methoxyethoxy)methoxyimino-2,4,6,8,10,12-hexamethylpentadecan-13-olide

Other names: 9-{o-[(2-methoxyethoxy) - methyl] oxime} erythromycin; Rolide

CAS No.: 80214-83-1

C41H76N2O15=837.06

Grade: USP level

Content: ≥ 940u/mg

Identification: positive reaction

Specific rotation: -82 ~ -87 °

PH：8.0～10.0

Physicochemical properties: white or off white crystalline powder, odorless, bitter, slightly hygroscopic. Soluble in ethanol and acetone, methanol and ether, almost insoluble in water; The solubility in water is 0.1g, soluble in 30ml water; Non flammable, no flash point, no volatile pungent odor; It is unstable under acidic conditions, easy to destroy and lose its potency. It is relatively stable under dry or alkaline conditions and will not be destroyed; Discoloration and failure are easy under high temperature and light

Purpose: biochemical research. It is a macrolide antibiotic. Its antibacterial spectrum and mechanism are similar to erythromycin, and it has special effects on mycoplasma, chlamydia and Legionella.

Storage: 2 ~ 8 ℃, away from light