Retapamulin

CAS: 224452-66-8

Category: Macrocyclic lactones

PurityReagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5%
Molecular FormulaC30H47NO4S
Molecular Weight517.76
Appearancewhite to off-white crystalline powder
Packaging1 kg/aluminum foil bag, 25 kg/fiber drum.
Testing IndicatorsAppearance — Visual inspection; Identification — IR, LC-MS; Purity — RP-HPLC; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Pour plate; Pleuromutilin impurities — SEC; Potency — Microbiological assay.
Storage NotesStored in a cool, dry, and well-ventilated place at room temperature in a tightly closed container, away from light, moisture, and oxidizing agents.
Lead Time
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days
Used as a topical pleuromutilin antibiotic intermediate in the synthesis of agents for impetigo and skin infection treatments.