Erythromycin Estolate

White or almost white crystalline powder, partially soluble in water, freely soluble in ethanol and soluble in acetone.

Molecular Formula: C₅₂H₉₇NO₁₈S
Molecular Weight(g/mol): 1056.39
Grade: EP,BP,USP
R. Approval:  ROW
Therapeutic Category: Macrolides