Ethyl 1-[6-(2-Hydroxy-5-methylphenyl)-2-pyridyl]-5-(trifluoromethyl)pyrazole-4-carboxylate CAS 1128268-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1128268-25-6 |
| Molecular Formula | C19H16F3N3O3 |
| Molecular Weight | 391.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 1-[6-(2-Hydroxy-5-methylphenyl)-2-pyridyl]-5-(trifluoromethyl)pyrazole-4-carboxylate (CAS 1128268-25-6) pharmaceutical standards reference standard. Molecular formula: C19H16F3N3O3. Molecular weight: 391.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H16F3N3O3 |
| Molecular Weight | 391.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
- Carbidopa Impurity 26 (CAS CATO-C4X-231026)
- Methyl 3-(4-fluorophenyl)-3-(2,3,4-trifluorobenzenesulfonamido)propanoate (CAS 1421602-16-5)
- Entacapone impurity 51 (CAS CATO-C4X-162951)
- 1-(tert-Butyl)-5,5-dimethyl-2,3-diphenylimidazolidin-4-one (CAS 60687-68-5)
- 2-(4-Methylbenzyl)octahydropyrrolo[3,4-c]pyrrole (CAS 1486694-77-2)
- 2-(3,4-Dimethylphenyl)oxazole-4-carboxylic acid (CAS 885273-82-5)
- 2-(4-(2-Methoxyethyl)-4H-1,2,4-triazol-3-yl)ethanamine (CAS 1177323-84-0)
- 1-((4-(2-Chlorophenyl)piperazin-1-yl)sulfonyl)azepane (CAS 825608-06-8)
- 2-(4-Chloro-2-fluorophenyl)-2,2-difluoroethan-1-ol (CAS 1824017-29-9)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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