Roflumilast USP Related Compound E CAS 3031785-18-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3031785-18-6 |
| Molecular Formula | C17H14BrClF2N2O3 |
| Molecular Weight | 447.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Roflumilast USP Related Compound E (CAS 3031785-18-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14BrClF2N2O3. Molecular weight: 447.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14BrClF2N2O3 |
| Molecular Weight | 447.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Roflumilast Standards
- Roflumilast Impurity 54 (CAS CATO-C4X-108454)
- Roflumilast Impurity 35 (CAS CATO-C4X-108435)
- Roflumilast-D4 N-Oxide (CAS 1794760-31-8)
- Roflumilast N-Oxide (CAS 292135-78-5)
- Roflumilast Impurity 39 (CAS CATO-C4X-108439)
- Roflumilast Impurity 59 (CAS CATO-C4X-193559)
- Roflumilast Impurity 6 (CAS 2368178-29-2)
- Roflumilast Impurity 3 (CAS 1391052-24-6)
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