CAS:307974-61-4|Azithromycin B

Catalogue Number:A927005
Chemical Name:Azithromycin B
Synonyms:(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-Oxa-6-azacyclopentadecan-15-one; Azithromycin EP Impurity B
Impurity:Azithromycin EP Impurity B
CAS Number:307974-61-4
Molecular Formula:C₃₈H₇₂N₂O₁₁
Appearance:White to Yellow Solid
Melting Point:98-102°C
Molecular Weight:732.99
Storage:-20°C
Solubility:Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly), Methanol (Sl
Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; Carbohydrates and Oligosaccharides; Semi-Synthetic;
Applications:Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin (A927000), a semi-synthetic macrolide antibiotic, and related to Erythromycin A.
References:Langtry, H.D., et al.: Drugs, 56, 273 (1998),
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