1-(2,2-difluoroethyl)-1H-pyrazole-4-sulfonamide CAS 1540633-86-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1540633-86-0 |
| Molecular Formula | C5H7F2N3O2S |
| Molecular Weight | 211.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(2,2-difluoroethyl)-1H-pyrazole-4-sulfonamide (CAS 1540633-86-0) pharmaceutical standards reference standard. Molecular formula: C5H7F2N3O2S. Molecular weight: 211.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H7F2N3O2S |
| Molecular Weight | 211.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Bosentan Impurity 20 (CAS CATO-C4X-156420)
- 2-Chloro-n-[1-(4-fluorophenyl)-2-methylpropyl]acetamide (CAS 950101-34-5)
- 1-Methylquinoline-2,4(1H,3H)-dione (CAS 61469-95-2)
- N-(5-Oxopyrrolidin-3-yl)-1-naphthamide (CAS 1351590-19-6)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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