Ethyl 2-oxo-6-phenyl-3-[3-(trifluoromethyl)benzamido]-2H-pyran-5-carboxylate CAS 338418-32-9
| 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
CATO manufactures Ethyl 2-oxo-6-phenyl-3-[3-(trifluoromethyl)benzamido]-2H-pyran-5-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Ethyl 2-oxo-6-phenyl-3-[3-(trifluoromethyl)benzamido]-2H-pyran-5-carboxylate (CAS 338418-32-9), molecular formula C22H16F3NO5 and molecular weight 431.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H16F3NO5, Ethyl 2-oxo-6-phenyl-3-[3-(trifluoromethyl)benzamido]-2H-pyran-5-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 431.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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)
- 1310405-24-3 tert-Butyl 4-{2-[4-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)phenoxy]ethyl}piperidine-1-carboxylate (CAS 1310405-24-3)
- (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)
- 2-(Bromomethyl)-5-iodobenzo[d]oxazole (CAS 1806341-83-2)
- (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)
- 4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 727718-10-7)
- 4-(Adamantan-1-yl)-N-methylbutan-2-amine hydrochloride (CAS 31967-92-7)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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 18665070610 / Nicole.chen@cato-chem.com