2,4-Dihydro-4-(phenylmethyl)-5-(3-pyridinyl)-3H-1,2,4-triazole-3-thione CAS 129119-80-8
| CAS No. | 129119-80-8 |
| Molecular Formula | C14H12N4S |
| Molecular Weight | 268.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dihydro-4-(phenylmethyl)-5-(3-pyridinyl)-3H-1,2,4-triazole-3-thione (C14H12N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,4-Dihydro-4-(phenylmethyl)-5-(3-pyridinyl)-3H-1,2,4-triazole-3-thione (CAS 129119-80-8) is a high-purity analytical reference standard with the molecular formula C14H12N4S and a molecular weight of 268.34 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2,4-Dihydro-4-(phenylmethyl)-5-(3-pyridinyl)-3H-1,2,4-triazole-3-thione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1993 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 2,4-Dihydro-4-(phenylmethyl)-5-(4-pyridinyl)-3H-1,2,4-triazole-3-thione (CAS 74270-78-3)
- 17α-Dihydro Equilenin (CAS 6639-99-2)
- Ethyl-10,11-dihydro-5H-benzo[e]pyrido[2,3-b]azepine-10-carboxylate (CAS 1071504-73-8)
- Benzyl 7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate (CAS 1416713-17-1)
- 4-[(2,3-dihydro-1h-inden-5-yloxy)methyl]benzoic acid (CAS 149288-65-3)
- 6-[(4S)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-2-pyridinemethanol (CAS 1831829-88-9)
- 3-(((2,3-Dihydro-1H-inden-5-yl)oxy)methyl)benzoic acid (CAS 438530-83-7)
- 4-(2,3-Dihydro-3-oxo-5-isoxazolyl)-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester (CAS 782493-42-9)
Recommended Standards
- 2,6-Diamino-4-(4-methylphenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 127118-56-3)
- 4-(2-Methylphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 132844-81-6)
- 7-Isopentyl-8-mercapto-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 126118-61-4)
- 4-Phenyl-5-(phenylamino)-4H-1,2,4-triazole-3-thiol (CAS 14132-84-4)
- Copper phthalocyanine-3,4',4'',4'''-tetrasodium tetrasulfonate (CAS 123439-80-5)
- 2-(2-Formyl-6-methoxypyridin-4-yl)acetic acid (CAS 1393568-96-1)
- 6-Methyl-3-(1h-1,2,3,4-tetrazol-5-yl)-1,2-dihydropyridin-2-one (CAS 13600-29-8)
- Nicergoline Impurity 21 (CAS 23495-64-9)
- 4-(Methylthio)-N-(2-morpholinoethyl)benzo[d]thiazol-2-amine (CAS 1333960-75-0)
- (1-Benzyl-1H-indol-5-yl)methanamine (CAS 887583-42-8)
- N-(6-chloro-2,3,4,9-tetrahydro-1H-carbazol-4-ylidene)hydroxylamine (CAS 1331947-98-8)
- Methyl 3-(2-phenoxypropanamido)propanoate (CAS 1306138-32-8)
- Acipimox (CAS 51037-30-0)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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