Demei Chemicals Demei Chemicals

Cefaclor

CAS: 53994-73-3

Category: Antibiotics

PurityUSP Grade, Highly Purified Grade ≥98%, Technical Grade ≥95%
Molecular FormulaC15H14ClN3O4S
Molecular Weight367.81
Appearancewhite to pale yellow crystalline powder
Packaging25 kg/fiber drum, 5 kg/aluminum foil bag.
Testing IndicatorsAppearance — Visual inspection; Identification — IR, HPLC; Purity — RP-HPLC; Potency — Microbiological assay; pH — Potentiometry; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Membrane filtration; Delta-3 isomer — HPLC.
Storage NotesStored at 2-8°C in a tightly closed container, protected from light and humidity.
Lead Time
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days
Used as a second-generation cephalosporin intermediate in the synthesis of oral broad-spectrum antibiotics for respiratory and skin infections.

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