3-(Allylthio)-5-(2-chlorophenyl)-4-phenyl-4H-1,2,4-triazole CAS 81518-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81518-31-2 |
| Molecular Formula | C17H14ClN3S |
| Molecular Weight | 327.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Allylthio)-5-(2-chlorophenyl)-4-phenyl-4H-1,2,4-triazole (CAS 81518-31-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14ClN3S. Molecular weight: 327.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14ClN3S |
| Molecular Weight | 327.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Allylthio Standards
- 5-(5-(Allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-4-methyl-2-phenylthiazole (CAS 338760-18-2)
- 2-(Allylthio)-5-tosylthiazol-4-amine (CAS 117420-83-4)
- 5-(5-(Allylthio)-1,3,4-oxadiazol-2-yl)-1-benzylpyridin-2(1H)-one (CAS 477852-95-2)
- 2-(Allylthio)-4-(4-methoxyphenoxy)thieno[3,2-d]pyrimidine (CAS 478067-65-1)
- N-((5-(allylthio)-4-isopropyl-4H-1,2,4-triazol-3-yl)methyl)-2-methylbenzamide (CAS 400085-68-9)
- 2-(Allylthio)-1-(4-fluorophenyl)-5-(p-tolyl)-1H-imidazole (CAS 1207057-71-3)
- 1-(2-(Allylthio)-1H-benzo[d]imidazol-1-yl)-2-phenoxyethanone (CAS 373375-80-5)
- 2-(Allylthio)-5-(4-methoxyphenyl)-1-phenyl-1H-imidazole (CAS 1206986-01-7)
Recommended Standards
- 1-{2-[(4-chlorophenyl)sulfanyl]-4-methylquinolin-3-yl}ethan-1-one (CAS 400074-43-3)
- 4-(4-Chlorophenyl)-5-(p-tolylthio)pyrimidin-2-amine (CAS 338417-74-6)
- 1-{2-[(3-chlorophenyl)sulfanyl]-4-methylquinolin-3-yl}ethan-1-one (CAS 477854-47-0)
- 6-Hydroxy-3H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 1820703-19-2)
- 3,3′-Methylenedianiline (CAS 19471-12-6)
- 2-Fluoro-4,6-dimethylbenzoic acid (CAS 1427418-27-6)
- Methyl 2,3-dimethoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1629604-13-2)
- 2-(2-chloroacetoxy)acetic acid (CAS 30450-82-9)
- 4-Ethyl-2,2,6,6-Tetramethylheptane (CAS 62108-31-0)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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