4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 478255-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478255-40-2 |
| Molecular Formula | C21H15ClN4S |
| Molecular Weight | 390.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-40-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H15ClN4S. Molecular weight: 390.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H15ClN4S |
| Molecular Weight | 390.89 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Biphenyl Standards
- [1,1'-Biphenyl]-4-yl(2-((2-chlorophenyl)amino)thiazol-5-yl)methanone (CAS 339022-36-5)
- 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(2-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478254-51-2)
- N-([1,1'-Biphenyl]-3-yl)-1-cyclooctyl-5-oxopyrrolidine-3-carboxamide (CAS 913742-07-1)
- 2-([1,1'-Biphenyl]-4-yloxy)-N-(6-morpholinopyrimidin-4-yl)acetamide (CAS 1396855-86-9)
- 1-([1,1'-Biphenyl]-4-ylamino)-4-aminoanthracene-9,10-dione (CAS 88653-18-3)
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Recommended Standards
- 4-(4-(4-Chlorophenyl)thiazol-2-yl)-N-phenylbenzamide (CAS 338408-14-3)
- 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)propanamide (CAS 875864-22-5)
- 4-(tert-Butyl)-N-(5-chloro-2-(1H-1,2,4-triazol-1-yl)phenyl)benzenesulfonamide (CAS 868269-06-1)
- 5-Hydroxy-4-(methoxycarbonyl)nicotinic acid (CAS 243980-03-2)
- 2-Amino-N-methyl-1H-benzo[d]imidazole-1-carboxamide (CAS 21035-29-0)
- 23403-54-5 D-Glucose-1,2,3,4,5,6,6-d7 D-Glucose-C-d7 Deuterated Glucose Dextrose-C-d7 Labeled Glucose (CAS 23403-54-5)
- 1-(3-fluoro-5-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 1514277-50-9)
- 5-Amino-3-chloro-2-fluorobenzenesulfonamide (CAS 1094846-66-8)
- 1-(4-((4-Nitrobenzyl)oxy)phenyl)ethanone (CAS 205748-03-4)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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