Demei Chemicals Demei Chemicals

Cefmenoxime (hydrochloride)

CAS: 75738-58-8

Category: Antibiotics

PurityReagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5%
Molecular FormulaC16H17N9O5S3 . 1/2 HCl
Molecular Weight529.79
Appearancewhite to pale yellow crystalline powder
Packaging5 kg/aluminum foil bag, 25 kg/fiber drum.
Testing IndicatorsAppearance — Visual inspection; Identification — IR, Chloride test; Purity — Gradient RP-HPLC; Potency — Microbiological assay; pH — Potentiometry; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Filtration; Delta-3 isomer — HPLC.
Storage NotesStored at 2-8°C in a tightly closed container, protected from light, moisture, and heat; avoid freezing.
Lead Time
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days
Used as a third-generation cephalosporin intermediate in the synthesis of injectable broad-spectrum antibiotics for severe bacterial infections.

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