1-Ethyl-7-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 53977-49-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53977-49-4 |
| Molecular Formula | C12H10FNO3 |
| Molecular Weight | 235.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Ethyl-7-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 53977-49-4) pharmaceutical standards reference standard. Molecular formula: C12H10FNO3. Molecular weight: 235.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H10FNO3 |
| Molecular Weight | 235.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1972 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 3-(6-Fluoro-2-oxo-1,2-dihydroquinolin-3-yl)propanoic acid (CAS 1017249-93-2)
- 1-Ethyl-8-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1018135-10-8)
- 1-(3-Fluoro-4-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1031578-62-7)
- 2-(8-Fluoro-2-methyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1083197-24-3)
- 1-(2-Fluoro-4-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1094373-32-6)
- Methyl 2-(6-fluoro-4-oxoquinolin-1(4H)-yl)acetate (CAS 1171941-16-4)
- 1-(4-Fluoro-3-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1239728-42-7)
- Methyl 6-fluoro-4-methoxyquinoline-2-carboxylate (CAS 1260877-10-8)
Recommended Standards
- 1-Ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 3832-97-1)
- 2-(Fluoromethyl)-8-methoxyquinoline-6-carboxylic acid (CAS 2721374-93-0)
- 1-Acetyl-6-fluoro-1H-indol-3-yl acetate (CAS 3798-90-1)
- 2-(tert-Butyl)-2-methoxy-1,3-dioxolane (CAS 66822-99-9)
- 4-Bromo-3-chloro-5-(difluoromethyl)picolinaldehyde (CAS 1806842-72-7)
- Methyl 2-{[(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)carbonyl]amino}-2-phenylacetate (CAS 1096440-16-2)
- Ethyl 6-methylquinazoline-2-carboxylate (CAS 1159976-37-0)
- N-Cyclopropylformamide (CAS 58644-54-5)
- Methyl 3-amino-5-bromo-1H-indole-2-carboxylate (CAS 890094-11-8)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
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