Roflumilast
CAS: 162401-32-3
Category: Organic Intermediates
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C17H14Cl2F2N2O3 |
| Molecular Weight | 403.21 |
| Appearance | white to off-white crystalline powder |
| Packaging | 1 kg/aluminum foil bag, 10 kg/fiber drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, LC-MS; Purity — Gradient RP-HPLC; Polymorphic form — XRPD; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Filtration; PDE4 impurities — SEC. |
| Storage Notes | Stored in a cool, dry place at room temperature in a tightly closed container, away from light and strong oxidizing agents. |
| Lead Time | days |
Used as a PDE4 inhibitor intermediate in the synthesis of anti-inflammatory drugs for COPD and asthma treatment.