N-[1-(4-Ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-2-phenylethyl]-4-fluorobenzene-1-sulfonamide CAS 338953-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338953-98-3 |
| Molecular Formula | C18H19FN4O2S2 |
| Molecular Weight | 406.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-[1-(4-Ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-2-phenylethyl]-4-fluorobenzene-1-sulfonamide (CAS 338953-98-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H19FN4O2S2. Molecular weight: 406.50 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H19FN4O2S2 |
| Molecular Weight | 406.50 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Recommended Standards
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- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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