n-(2-Chlorophenyl)-3-(5-mercapto-4-phenyl-4h-1,2,4-triazol-3-yl)benzenesulfonamide CAS 748776-60-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 748776-60-5 |
| Molecular Formula | C20H15ClN4O2S2 |
| Molecular Weight | 442.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
n-(2-Chlorophenyl)-3-(5-mercapto-4-phenyl-4h-1,2,4-triazol-3-yl)benzenesulfonamide (CAS 748776-60-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15ClN4O2S2. Molecular weight: 442.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15ClN4O2S2 |
| Molecular Weight | 442.94 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Hoe 32020 (CAS 23554-99-6)
- Capivasertib Impurity 7 (CAS CATO-C4X-33127)
- AZM 475271 (CAS 476159-98-5)
- 3-(4-Chlorophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid (CAS 885276-32-4)
- (3-Chloro-5-fluoro-2-hydroxyphenyl)(cyclopropyl)methanone (CAS 1251197-50-8)
- 3-Methyl-5H,6H,7H-pyrrolo[1,2-a]imidazol-7-ol (CAS 1936181-10-0)
- 4-(Chloromethyl)-1-phenylpyrazole (CAS 35715-71-0)
- 2-(3-Allylureido)-2-oxoethyl 2-(methylthio)nicotinate (CAS 756859-40-2)
- tert-Butyl 4-(cyanomethyl)-4-(4-(trifluoromethyl)phenyl)piperidine-1-carboxylate (CAS 878130-39-3)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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