Penicillin G benzathine (tetrahydrate)
CAS: 41372-02-5
Category: Antibiotics
| Purity | Pharmaceutical Primary Standard, USP Reference Standard, EP Reference Standard |
| Molecular Formula | C48H64N6O12S2 |
| Molecular Weight | 981.18 |
| Appearance | White, crystalline powder |
| Packaging | Customizable |
| Testing Indicators | Appearance — Visual inspection; Solubility — Water solubility test; Potency — Microbiological assay (e.g., Bacillus subtilis inhibition); Identification — HPLC, LC-MS; Moisture — Karl Fischer titration; Endotoxin — LAL assay. |
| Storage Notes | Store in a cool, dry, tightly closed container, protected from light and moisture, avoid high temperatures. |
| Lead Time | days |
Long-acting antibiotic used as API for intramuscular administration.