4-((3,5-Dibromo-2-hydroxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione CAS 478256-31-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478256-31-4 |
| Molecular Formula | C16H12Br2N4OS |
| Molecular Weight | 468.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((3,5-Dibromo-2-hydroxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-31-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12Br2N4OS. Molecular weight: 468.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12Br2N4OS |
| Molecular Weight | 468.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1,1,2,2,3,3,4,4,5,5,6,6,8,8,8-pentadecakis(fluoranyl)octyl 2-methylprop-2-enoate 2-methyl-2-propenoic acid 1,1,2,2,3,3,4,4,5,5,6,6,8,8,8-pentadecafluorooctyl ester 3934-23-4 A824520 (CAS 3934-23-4)
- N-(2-Bromophenyl)-2-((3-(3-bromophenyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 332127-08-9)
- 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1E)-(3,4-dichlorophenyl)methylidene]benzohydrazide (CAS 320423-45-8)
- 4-(Difluoromethyl)-2-(ethylsulfonyl)-6-(furan-2-yl)pyrimidine (CAS 861444-35-1)
- 2-Amino-N-(tert-butyl)benzo[d]thiazole-6-carboxamide (CAS 519017-11-9)
- 4-(2,4-Dichlorophenyl)-6-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile (CAS 303984-85-2)
- 5-hydroxy-1,3-benzoxazole-2-carboxamide (CAS 1806524-82-2)
- trans-1-[(Benzyloxy)carbonyl]-6-methylpiperidine-3-carboxylic acid (CAS 1269755-56-7)
- Naproxen Impurity 17 (CAS CATO-C4X-170817)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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