Ethyl 7-chloro-8-fluoro-4-hydroxy-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate CAS 2808243-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2808243-26-5 |
| Molecular Formula | C11H8ClFN2O4 |
| Molecular Weight | 286.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 7-chloro-8-fluoro-4-hydroxy-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate (CAS 2808243-26-5) pharmaceutical standards reference standard. Molecular formula: C11H8ClFN2O4. Molecular weight: 286.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H8ClFN2O4 |
| Molecular Weight | 286.64 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 methanol, ethanol, 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.) | 2003 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(chlorodifluoromethyl)-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 1375473-57-6)
- 1-(3-chlorophenyl)-5-(difluoromethyl)-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1375473-58-7)
- 1-(2-chlorophenyl)-5-(difluoromethyl)-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1375473-93-0)
- (3aR,4R,5R,6aS)-4-((R,E)-3-Hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate (CAS 114488-91-4)
- Oxazol-5(4H)-one (CAS 497-24-5)
- (R)-Verapamil-D6 (isopropyl-1,1,1,3,3,3-D6) (CAS 1796641-49-0)
- 5-((3-(Trifluoromethyl)phenyl)amino)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1020252-08-7)
- N-(3,5-Difluorophenyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 724435-68-1)
- 9,10-Dichloro-2,6(7)-bis(bromomethyl)anthracene (CAS 1216907-09-3)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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