4-(4-Chlorophenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazole-3-thiol CAS 127055-60-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127055-60-1 |
| Molecular Formula | C13H9ClN4S |
| Molecular Weight | 288.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazole-3-thiol (CAS 127055-60-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9ClN4S. Molecular weight: 288.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 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-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 74270-76-1)
- 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)
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Recommended Standards
- Mazindol-d4 (1.0mg/ml in Acetonitrile) (CAS 1246815-50-8)
- 2,6-Diamino-4-(4-chlorophenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 102423-75-6)
- Sulfachlorpyridazine-d4 (CAS 1795037-54-5)
- 2-Phenyl-2,7-diaza-spiro[4.4]nonane hydrochloride (CAS 1965310-27-3)
- Selexipag RC 3 (CAS 2514706-51-3)
- 7-(5-Methylthiophen-2-yl)-4,7-dioxoheptanoic acid (CAS 1050884-12-2)
- 1-Fluoro-2-methoxy-4-(4-nitrophenyl)benzene (CAS 67531-78-6)
- N-Benzylideneethenamine (CAS 70509-11-4)
- 2-Methoxy-3-nitroaniline (CAS 85-45-0)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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