Erythromycin Stearate

White to off white crystalline powder, practically insoluble in water, soluble in acetone and in methanol, solution may be opalescent.

Molecular Formula: C₃₇H₆₇NO₁₃ C₁₈H₃₆O₂
Molecular Weight(g/mol): 1018.42
Grade: EP,BP,USP,IP
R. Approval:  ROW
Therapeutic Category: Macrolides