Azithromycin impurity A

CAS: 76801-85-9

Ref. 3D-FA63629

Product Information

• Name: Azithromycin impurity A
• Brand: Biosynth
• Description: Azithromycin impurity A is an impurity of azithromycin that has been shown to have antibacterial activity in test organisms. It is a crystalline compound, which can be isolated from the antibiotic erythromycin by recrystallization. Impurity A has a molecular weight of 543.3 and can be identified by its X-ray powder diffraction pattern. The chemical formula for impurity A is C12H15N2O4S2 with an elemental composition of C, H, N, O, and S.

Chemical properties

• Molecular weight: 735.00 g/mol
• Formula: C₃₇H₇₀N₂O₁₂
• Purity: Min. 95 Area-%
• Color/Form: Powder