Cefmenoxime (hydrochloride)
CAS: 75738-58-8
Category: Antibiotics
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C16H17N9O5S3 . 1/2 HCl |
| Molecular Weight | 529.79 |
| Appearance | white to pale yellow crystalline powder |
| Packaging | 5 kg/aluminum foil bag, 25 kg/fiber drum. |
| Testing Indicators | Appearance — 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 Notes | Stored at 2-8°C in a tightly closed container, protected from light, moisture, and heat; avoid freezing. |
| Lead Time | days |
Used as a third-generation cephalosporin intermediate in the synthesis of injectable broad-spectrum antibiotics for severe bacterial infections.