3-((2-Chloro-6-fluorobenzyl)oxy)-2-methyl-1-(4-methylbenzyl)pyridin-4(1H)-one CAS 303144-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303144-69-6 |
| Molecular Formula | C21H19ClFNO2 |
| Molecular Weight | 371.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((2-Chloro-6-fluorobenzyl)oxy)-2-methyl-1-(4-methylbenzyl)pyridin-4(1H)-one (CAS 303144-69-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19ClFNO2. Molecular weight: 371.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H19ClFNO2 |
| Molecular Weight | 371.83 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 |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Lincomycin Impurity 29 (CAS CATO-C4X-134229)
- QLH12016 Impurity 1 (CAS CATO-C4X-34221)
- (1S,2S)-2-(4-(5-((5-Chloropyridin-2-yl)thio)-1H-imidazol-4-yl)phenyl)cyclopropanecarboxylic acid (CAS 1242441-49-1)
- 2-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine-3-carboxaldehyde (CAS 1805549-77-2)
- (9-([1,1'-Biphenyl]-3-yl)-9H-carbazol-2-yl)boronic acid (CAS 1835251-21-2)
- 4-(4-Bromophenyl)-5-phenylthiazol-2-amine (CAS 848590-32-9)
- 1-[2-(2,2,2-trifluoroethoxy)phenyl]methanamine,HCl (CAS 1431970-06-7)
- Ethyl 4-formyl-1-(o-tolyl)-1h-pyrazole-3-carboxylate (CAS 1159691-68-5)
- 3-Chloro-5,6-diethylpyrazine-2-carbonitrile (CAS 181284-17-3)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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