4-(4-Chlorophenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol CAS 74270-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74270-76-1 |
| Molecular Formula | C13H9ClN4S |
| Molecular Weight | 288.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 74270-76-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9ClN4S. Molecular weight: 288.76 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9ClN4S |
| Molecular Weight | 288.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 4-(4-Chlorophenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazole-3-thiol (CAS 127055-60-1)
- 9b-(4-Chlorophenyl)-1,2,3,9b-tetrahydro-5H-imidazo[2,1-a]isoindol-5-one-d4 (CAS 1346601-41-9)
- 4-[2-(2-Chlorophenyl)-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 1823183-79-4)
- 4-[2-(3-Chlorophenyl)-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 1823188-40-4)
- 4-(2-(4-Chlorophenyl)thiazol-5-yl)pyrimidin-2-amine (CAS 339279-50-4)
- 4-(4-Chlorophenyl)-5-(pyridin-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 199111-95-0)
- 3-(3-Chlorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 1028-38-2)
- 3-(4-Chlorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 1028-40-6)
Recommended Standards
- 4-(4-Chloro-2-phenyl-1,3-thiazol-5-yl)pyrimidin-2-amine (CAS 499796-13-3)
- 4-Amino-2-chloro-N-mesitylbenzamide (CAS 1016695-86-5)
- 5-Amino-n-benzyl-2-chloro-n-ethylbenzamide (CAS 1018522-83-2)
- tert-Butyl (S)-3-(2-fluorophenyl)piperazine-1-carboxylate (CAS 1228566-03-7)
- 3-(Dimethyl-1,3-oxazol-2-yl)propanoic acid (CAS 77876-64-3)
- Ebastine EP Impurity C (CAS 58258-01-8)
- 3-Bromoisoxazolo[4,5-b]pyridine (CAS 1511727-75-5)
- 2-((2-(5-Nitrothiophen-2-yl)quinazolin-4-yl)amino)ethanol (CAS 33389-36-5)
- 4-Bromomethylphenyl-1,3,2-dioxaborolane (CAS 488133-21-7)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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