3-(2-Chloro-6-fluorophenyl)-6-ethyl-7-hydroxy-2-methyl-4h-chromen-4-one CAS 433327-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433327-78-7 |
| Molecular Formula | C18H14ClFO3 |
| Molecular Weight | 332.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(2-Chloro-6-fluorophenyl)-6-ethyl-7-hydroxy-2-methyl-4h-chromen-4-one (CAS 433327-78-7) pharmaceutical standards reference standard. Molecular formula: C18H14ClFO3. Molecular weight: 332.75 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H14ClFO3 |
| Molecular Weight | 332.75 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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/Cl-containing |
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Recommended Standards
- 0964AF 4-(4-Chlorophenyl)-6-(difluoromethyl)-2-(ethylsulfonyl)pyrimidine 862678-12-4 C13H11ClF2N2O2S (CAS 862678-12-4)
- 3-(Chlorodifluoromethyl)-6-(1-ethyl-3-methyl-1h-pyrazol-4-yl)-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 1003993-47-2)
- Chlorphoxim (CAS 14816-20-7)
- 1-Cyclopentyl-3-(trifluoromethyl)pyrazole-4-boronic acid (CAS 2304634-13-5)
- 4-(Difluoromethyl)benzo[d]oxazole-2-sulfonyl chloride (CAS 1806428-02-3)
- (3-Ethoxycarbonyl-5-nitrophenyl)boronic acid (CAS 850568-37-5)
- 8-Bromo-1,4,4-trimethyl-1,2,3,4-tetrahydro-quinoline (CAS 1187932-52-0)
- 5-Fluoropiperidine-3-carboxylic acid (CAS 1206678-30-9)
- 2-(Benzyloxy)-1-chloro-3-fluorobenzene (CAS 938180-34-8)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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