4,5-Bis(4-fluorophenyl)-4h-1,2,4-triazole-3-thiol CAS 54543-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54543-38-3 |
| Molecular Formula | C14H9F2N3S |
| Molecular Weight | 289.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Bis(4-fluorophenyl)-4h-1,2,4-triazole-3-thiol (CAS 54543-38-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H9F2N3S. Molecular weight: 289.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H9F2N3S |
| Molecular Weight | 289.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bis Standards
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- (Z)-({4-[(4-fluorophenyl)methoxy]-3-methoxyphenyl}methylidene)(methyl)oxidoazanium (CAS 321432-07-9)
- 3-[3-Acetyl-5-(4-fluorophenyl)-2-methyl-1H-pyrrol-1-yl]propanoic acid (CAS 913837-60-2)
- 5-Acetyl-4-(4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylic acid (CAS 439120-58-8)
- N-(2-Fluorophenyl)-2-(4-hydroxyphenoxy)-N-methylpropanamide (CAS 256412-88-1)
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- ((2-Fluorophenyl)sulfonyl)-L-leucine (CAS 1041437-98-2)
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Recommended Standards
- 4-(2,4-Difluorophenyl)-5-phenyl-4H-1,2,4-triazole-3-thiol (CAS 380189-92-4)
- 4-Methoxy-3-[(2-methoxyethyl)sulfamoyl]benzoic acid (CAS 299181-49-0)
- 5-(3,4-Difluorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 311329-63-2)
- (3S,8AS)-3-propyloctahydropyrrolo[1,2-a]pyrazine (CAS 1072102-33-0)
- 1-(8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine (CAS 804567-14-4)
- diethyl (4-(trifluoromethyl)phenyl)phosphonate (CAS 77918-46-8)
- 1,1,1-Triethoxy-2-methoxyethane (CAS 58995-66-7)
- 9-Chlorodec-9-enenitrile (CAS 951887-68-6)
- 2-Benzylidene-4-methyl-3-oxo-N-phenylpentanamide (CAS 125971-57-5)
- Liraglutide (CAS 204656-20-2)
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