3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-2-methyl-1,4-dihydropyridin-4-one CAS 303151-84-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303151-84-0 |
| Molecular Formula | C12H8ClF3N2O2 |
| Molecular Weight | 304.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-2-methyl-1,4-dihydropyridin-4-one (CAS 303151-84-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8ClF3N2O2. Molecular weight: 304.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8ClF3N2O2 |
| Molecular Weight | 304.65 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 DMSO, DMF, methanol |
| 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 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-Methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazole-4-carbonyl chloride (CAS 921939-09-5)
- 5-(3-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 282523-36-8)
- 5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 321848-47-9)
- 2-Chloro-3-(difluoromethyl)-6-(trifluoromethyl)pyridine (CAS 1805316-42-0)
- 4-Butoxy-2-chloro-1-fluorobenzene (CAS 1881331-19-6)
- 2-Amino-4-methoxybutan-1-ol (CAS 1314909-08-4)
- 2-((4,5-Dihydrothiazol-2-yl)thio)-1-(3,4-dihydroxyphenyl)ethan-1-one (CAS 1036069-26-7)
- (1-Methoxycyclooctyl)methanamine (CAS 326487-86-9)
- 4-(5-Ethylthiophen-2-yl)-5-methylthiazol-2-amine (CAS 781574-99-0)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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