Cefaclor
CAS: 53994-73-3
Category: Antibiotics
| Purity | USP Grade, Highly Purified Grade ≥98%, Technical Grade ≥95% |
| Molecular Formula | C15H14ClN3O4S |
| Molecular Weight | 367.81 |
| Appearance | white to pale yellow crystalline powder |
| Packaging | 25 kg/fiber drum, 5 kg/aluminum foil bag. |
| Testing Indicators | Appearance — 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 Notes | Stored at 2-8°C in a tightly closed container, protected from light and humidity. |
| Lead Time | days |
Used as a second-generation cephalosporin intermediate in the synthesis of oral broad-spectrum antibiotics for respiratory and skin infections.