3-((2-Chloro-6-fluorobenzyl)oxy)-2-methyl-4H-pyran-4-one CAS 303144-52-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303144-52-7 |
| Molecular Formula | C13H10ClFO3 |
| Molecular Weight | 268.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((2-Chloro-6-fluorobenzyl)oxy)-2-methyl-4H-pyran-4-one (CAS 303144-52-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10ClFO3. Molecular weight: 268.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10ClFO3 |
| Molecular Weight | 268.67 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| 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
- 1-(((4-Chlorobenzyl)oxy)methyl)-5-fluoropyrimidin-2(1H)-one (CAS 88045-91-4)
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- N1-(2-chloroethanimidoyl)-2,4-difluorobenzene-1-sulphonamide (CAS 219619-48-4)
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- 4-(Aminomethyl)-3-hydroxy-N-methylbenzamide (CAS 1243391-97-0)
- 4-Methoxy-N'-methyl-N'-[2-(trifluoromethyl)quinazolin-4-yl]benzohydrazide (CAS 320421-89-4)
- N-[1-(1-ethyl-1H-pyrazol-4-yl)ethyl]-2,2-difluoroethanamine,HCl (CAS 1431966-90-3)
- 2-Amino-2-(pyridin-2-yl)acetamide (CAS 1001426-32-9)
- Tert-butyln-[(3r)-spiro[3h-benzofuran-2,4'-piperidine]-3-yl]carbamate (CAS 2377357-01-0)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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