Ethyl 5-oxo-2-(trifluoromethyl)-5H-chromeno[2,3-b]pyridine-3-carboxylate CAS 338777-85-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338777-85-8 |
| Molecular Formula | C16H10F3NO4 |
| Molecular Weight | 337.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-oxo-2-(trifluoromethyl)-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 338777-85-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H10F3NO4. Molecular weight: 337.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H10F3NO4 |
| Molecular Weight | 337.25 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-(4-Methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 333761-72-1)
- 797809-13-3 5-(3-Methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid MFCD02253979 (CAS 797809-13-3)
- 5-(4-Methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 310451-80-0)
- Ethyl 2-formyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-4-carboxylate (CAS 1211532-71-6)
- 1,5-Dichloro-3-iodo-2-nitrobenzene (CAS 1803850-87-4)
- Methyl 1-(2-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 320419-76-9)
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- (R)-Pyrrolidine-2-carboxylic acid-d3 (CAS 1994265-09-6)
- 2-((Tert-butoxycarbonyl)amino)-4,4,4-trifluoro-3,3-dimethylbutanoic acid (CAS 2242426-49-7)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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