5-Benzoyl-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one CAS 67266-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67266-66-4 |
| Molecular Formula | C15H12N3O2 |
| Molecular Weight | 266.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Benzoyl-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one (CAS 67266-66-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H12N3O2. Molecular weight: 266.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H12N3O2 |
| Molecular Weight | 266.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-(2-Hydroxy-2-propanyl)phenylboronic Acid (CAS 886593-45-9)
- (4-Methoxyphenyl)(2-((2-methylbenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 851801-04-2)
- 4,4''-Diamino-p-terphenyl (CAS 3365-85-3)
- 2-Methyl-5-(3-methylisoxazol-5-yl)benzene-1-sulfonyl chloride (CAS 1284186-31-7)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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