6,8-DIfluoro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid CAS 1267474-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1267474-18-9 |
| Molecular Formula | C10H5F2NO3 |
| Molecular Weight | 225.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,8-DIfluoro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 1267474-18-9) pharmaceutical standards reference standard. Molecular formula: C10H5F2NO3. Molecular weight: 225.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H5F2NO3 |
| Molecular Weight | 225.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related DIfluoro Standards
- 6,8-Difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 101830-82-4)
- 7,8-Difluoro-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1125702-49-9)
- 6,7-Difluoro-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1269531-40-9)
- 6,7-Difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 144216-11-5)
- 5,7-Difluoro-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (CAS 1592590-69-6)
- 5,7-Difluoro-4-hydroxyquinoline-3-carboxylic acid (CAS 185804-34-6)
- 5,7-Difluoro-4-hydroxyquinoline-3-carboxylic acid (CAS 228728-18-5)
- 5,8-Difluoro-4-hydroxyquinoline-3-carboxylic acid (CAS 223690-44-6)
Recommended Standards
- 2-(2,6-difluorophenyl)-1,3-oxazole-4-carboxylic acid (CAS 1250694-92-8)
- 3-(2,6-Difluorophenyl)-4-nitro-1H-pyrazole (CAS 1250667-53-8)
- 4-[(2-bromoethyl)sulfanyl]oxane (CAS 1339461-16-3)
- 2-methyl-2-(piperidin-1-yl)propanoic acid hydrochloride (CAS 24007-14-5)
- [2-Amino-1-(2-chlorophenyl)ethyl]dimethylamine .2hcl (CAS 1352305-17-9)
- 2-(3-Oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)-N-phenylacetamide (CAS 1008201-43-1)
- 5-Amino-2',4'-dimethoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261948-55-3)
- Fibrinolysis Inhibiting Factor (CAS 157009-81-9)
- 2-(4-Benzylpiperidin-1-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 885952-11-4)
- Peptide Impurity 27 (CAS 1350456-68-6)
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