4-(3-Methylphenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol CAS 16629-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16629-42-8 |
| Molecular Formula | C14H12N4S |
| Molecular Weight | 268.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(3-Methylphenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 16629-42-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H12N4S. Molecular weight: 268.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H12N4S |
| Molecular Weight | 268.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methylphenyl Standards
- 4-(2-Methylphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 132844-81-6)
- 4-(4-Methylphenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 16629-43-9)
- 3-(2-Methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 37641-48-8)
- 4-Methyl-5-[(2-methylphenyl)methanesulfonyl]-1,2,3-thiadiazole (CAS 400087-46-9)
- N-(4-Methylphenyl)-2-oxo-1-(prop-2-en-1-yl)-1,2-dihydropyridine-3-carboxamide (CAS 339027-31-5)
- 3-(3-Methylphenyl)-2-thiomethylpropiophenone (CAS 898790-55-1)
- 3-(3-Methylphenyl)-4-thiomethylpropiophenone (CAS 898790-57-3)
- 3-(4-Methylphenyl)-2-thiomethylpropiophenone (CAS 898768-65-5)
Recommended Standards
- 5-Pyridin-4-yl-4-o-tolyl-4H-[1,2,4]triazole-3-thiol (CAS 16629-41-7)
- 4-Phenyl-5-(phenylamino)-4H-1,2,4-triazole-3-thiol (CAS 14132-84-4)
- 2-(2-Hydrazinylpyridin-4-yl)-4-phenylthiazole (CAS 1707727-53-4)
- N-methyl-3-(p-tolyloxy)propan-1-amine (CAS 915923-08-9)
- 3-Chloro-2-hydroxy-6-(trifluoromethyl)pyridine (CAS 1214391-77-1)
- (1r)-9,21,26-trimethoxy-15-methyl-7,24-dioxa-15,31-diazaheptacyclo[23.6.2.23,6.18,12.014,19.018,23.028,32]hexatriaconta-3,5,8(34),9,11,18,20,22,25,27,32,35-dodecaen-22-ol(non-preferred name) 56159-70-7 KST-1A6045 (CAS 56159-70-7)
- 6-chloroquinoline-3-sulfonamide (CAS 1798707-42-2)
- 4-Bromo-7-methylindole (CAS 936092-87-4)
- Ammoxetine Impurity 4 (CAS CATO-C4X-33574)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com