4-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol CAS 66297-55-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66297-55-0 |
| Molecular Formula | C8H6ClN3S |
| Molecular Weight | 211.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 66297-55-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6ClN3S. Molecular weight: 211.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6ClN3S |
| Molecular Weight | 211.67 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(Benzyloxy)pyridine-3-boronic Acid (CAS 1190423-61-0)
- 6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 336880-64-9)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(4-methoxyphenyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226458-51-0)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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