(4-Oxo-3-{[3-(trifluoromethyl)benzoyloxy]methyl}-3,4-dihydro-2H-1-benzopyran-3-yl)methyl 3-(trifluoromethyl)benzoate CAS 338755-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338755-81-0 |
| Molecular Formula | C27H18F6O6 |
| Molecular Weight | 552.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (4-Oxo-3-{[3-(trifluoromethyl)benzoyloxy]methyl}-3,4-dihydro-2H-1-benzopyran-3-yl)methyl 3-(trifluoromethyl)benzoate (CAS 338755-81-0) pharmaceutical standards reference standard. Molecular formula: C27H18F6O6. Molecular weight: 552.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H18F6O6 |
| Molecular Weight | 552.42 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Oxo Standards
- (1-Oxo-2-{[3-(trifluoromethyl)benzoyloxy]methyl}-1,2,3,4-tetrahydronaphthalen-2-yl)methyl 3-(trifluoromethyl)benzoate (CAS 338418-40-9)
- (9Z)-9-({3-[3-(trifluoromethyl)phenoxy]phenyl}methylidene)-4,10-dithia-1-azatetracyclo[9.7.0.0^{3,7}.0^{12,17}]octadeca-3(7),5,12(17),13,15-pentaene-8,18-dione (CAS 866008-36-8)
- 1-(3,5-bis(trifluoromethyl)phenyl)-3-((1R)-quinolin-4-yl((1S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)urea (CAS 945985-98-8)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1R,2R)-2-(dimethylamino)-1,2-diphenylethyl]amino]-3-cyclobutene-1,2-dione (CAS 1223105-89-2)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(dimethylamino)-1,2-diphenylethyl]amino]-3-cyclobutene-1,2-dione (CAS 1263205-97-5)
- N1-[4-(trifluoromethyl)phenyl]-2-({5-(6-chloro-3-pyridyl)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}thio)acetamide (CAS 680217-07-6)
- 5-({[3,5-bis(trifluoromethyl)phenyl]methyl}sulfanyl)-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1031248-43-7)
- 8-(1-(8-(Trifluoromethyl)-7-((4-(trifluoromethyl)cyclohexyl)oxy)naphthalen-2-yl)ethyl)-8-azabicyclo[3.2.1]octane-3-carboxylic acid (CAS 1624262-38-9)
Recommended Standards
- Ethyl 4-(2-(4-((4-chloro-1-(3-chloro-4-methylphenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)amino)phenyl)acetamido)benzoate (CAS 6857-78-9)
- Betamethasone impurity 95 (CAS 1815577-58-2)
- Sitagliptin impurity 113 (CAS CATO-C4X-1144113)
- 5-(4-Ethoxy-2-nitrophenyl)furan-2-carbaldehyde (CAS 384804-56-2)
- 2-Mercapto-6,7-dihydro-5h-cyclopenta[b]pyridine-3-carbonitrile (CAS 154384-01-7)
- Calmagite triethanolammonium salt (CAS 91698-30-5)
- (S)-4-Chlorophenoxypropanoic acid (CAS 20421-35-6)
- 2-(1,2,3,4-tetrahydroquinolin-1-yl)acetic acid (CAS 845264-90-6)
- Ethyl 4-(2,6-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 866143-59-1)
- Cycloaspeptide A (CAS 109171-13-3)
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