Ritonavir
CAS: 155213-67-5
Category: Pharmaceutical Intermediates
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C37H48N6O5S2 |
| Molecular Weight | 720.94 |
| Appearance | white to off-white crystalline powder |
| Packaging | 25 kg/fiber drum, 1 kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, LC-MS; Purity — RP-HPLC; Polymorphic form — XRPD; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Membrane filtration; Thiazole impurities — HPLC. |
| Storage Notes | Stored in a cool, dry, and well-ventilated place at 15-30°C in a tightly closed container, protected from light and humidity. |
| Lead Time | days |
Used as a HIV protease inhibitor intermediate in the synthesis of antiretroviral combinations and pharmacokinetic boosters for HIV/AIDS treatment.