Ethyl 2-oxo-6-phenyl-3-[3-(trifluoromethyl)benzamido]-2H-pyran-5-carboxylate CAS 338418-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338418-32-9 |
| Molecular Formula | C22H16F3NO5 |
| Molecular Weight | 431.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-oxo-6-phenyl-3-[3-(trifluoromethyl)benzamido]-2H-pyran-5-carboxylate (CAS 338418-32-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H16F3NO5. Molecular weight: 431.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H16F3NO5 |
| Molecular Weight | 431.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- PSI-352938, >98% (HPLC) (CAS 1231747-17-3)
- (S)-3,5-Dichloro-N-((1-((2,2-dimethyltetrahydro-2H-pyran-4-yl)methyl)-4-fluoropiperidin-4-yl)methyl)benzamide (CAS 1072018-68-8)
- Fotretamine (CAS 37132-72-2)
- (1S,2R)-2-fluorocyclopropane-1-carboxylic acid (CAS 167073-07-6)
- 2-(7-Methoxy-2-oxo-2H-chromen-4-yl)-N-methylacetamide (CAS 919861-05-5)
- (S)-3-(Pyridin-3-yl)morpholine (CAS 1213926-51-2)
- Methyl 7-((1R,2R,3R,5S)-2-(5-(2-fluorophenyl)-3-hydroxypent-4-yn-1-yl)-3,5-dihydroxycyclopentyl)heptanoate (CAS 291303-34-9)
- Tert-butyl (3-(4-aminophenoxy)propyl)carbamate (CAS 623562-56-1)
- 6-Chloro-8-fluoro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1020253-21-7)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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