Ethyl 6-chloro-5-fluoro-4-oxo-3,4-dihydroquinazoline-2-carboxylate CAS 869297-83-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 869297-83-6 |
| Molecular Formula | C11H8ClFN2O3 |
| Molecular Weight | 270.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6-chloro-5-fluoro-4-oxo-3,4-dihydroquinazoline-2-carboxylate (CAS 869297-83-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8ClFN2O3. Molecular weight: 270.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8ClFN2O3 |
| Molecular Weight | 270.64 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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- 4-Chloro-1-(4-fluorophenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1004194-23-3)
- 2-(4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanehydrazide (CAS 1005651-08-0)
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- 4-Chloro-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline (CAS 136773-68-7)
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- Capivasertib Impurity 31 (CAS CATO-C4X-331231)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com