N-{1-[4-ethyl-5-(prop-2-en-1-ylsulfanyl)-4H-1,2,4-triazol-3-yl]-2-phenylethyl}-4-fluorobenzene-1-sulfonamide CAS 338954-13-5
| CAS No. | 338954-13-5 |
| Molecular Formula | C21H23FN4O2S2 |
| Molecular Weight | 446.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-{1-[4-ethyl-5-(prop-2-en-1-ylsulfanyl)-4H-1,2,4-triazol-3-yl]-2-phenylethyl}-4-fluorobenzene-1-sulfonamide (CAS 338954-13-5), molecular formula C21H23FN4O2S2 and molecular weight 446.56 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H23FN4O2S2, N-{1-[4-ethyl-5-(prop-2-en-1-ylsulfanyl)-4H-1,2,4-triazol-3-yl]-2-phenylethyl}-4-fluorobenzene-1-sulfonamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 446.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-{1-[4-ethyl-5-(prop-2-en-1-ylsulfanyl)-4H-1,2,4-triazol-3-yl]-2-phenylethyl}-4-fluorobenzene-1-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H23FN4O2S2 |
| Molecular Weight | 446.56 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) | 12.0 |
| 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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Why CATO?
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