Name: Spriamycin Base

CAS NO.:8025-81-8

Molecular formula: C₄₃H₇₄N₂O₁₄

Appearance:White or yellow crystalline powder

Ldentification:Positive reaction.

Loss on drying:≤2.0%

Spiramycin base:≥80%

Assay: ≥900U/mg

Usage: An antibiotic medicines, for Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae, Treponema pallidum infection, etc.