4-Chloro-3-fluoro-6,7-dimethoxyquinoline CAS 205448-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 205448-48-2 |
| Molecular Formula | C11H9ClFNO2 |
| Molecular Weight | 241.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-fluoro-6,7-dimethoxyquinoline (CAS 205448-48-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9ClFNO2. Molecular weight: 241.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9ClFNO2 |
| Molecular Weight | 241.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2-(2-Nitrophenyl)-2-ureidoacetic acid (CAS 112273-62-8)
- 1,4-Dibromo-2-chloro-1,1,2-trifluorodecane (CAS 461-01-8)
- 2-Oxo-1,2-dihydroquinoline-4-carbaldehyde (CAS 15495-16-6)
- tert-Butyl (7-aminoquinazolin-4-yl)carbamate (CAS 1228775-05-0)
- 2-tert-butyl-1,3,4-thiadiazole (CAS 317813-25-5)
- 1-((Cyclobutylamino)methyl)cyclopentan-1-ol (CAS 1489160-03-3)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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