6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid CAS 103994-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103994-99-6 |
| Molecular Formula | C16H8F3NO3 |
| Molecular Weight | 319.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid (CAS 103994-99-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H8F3NO3. Molecular weight: 319.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H8F3NO3 |
| Molecular Weight | 319.23 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 |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-methoxyaniline (CAS 2244085-46-7)
- 3-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-4-methoxyaniline (CAS 2244084-03-3)
- Methyl 5-((6,8-difluoro-4-oxoquinolin-1(4H)-yl)methyl)furan-2-carboxylate (CAS 1217116-85-2)
- 3-(5,7-Difluoro-2-(4-fluorophenyl)-1H-indol-3-yl)propanoic acid (CAS 2446818-55-7)
- 1,3-Difluoro-2-(2-nitrophenoxy)-5-(trifluoromethyl)benzene (CAS 2244083-86-9)
- 1,3-Difluoro-2-(3-nitrophenoxy)-5-(trifluoromethyl)benzene (CAS 2244085-39-8)
- 1,3-Difluoro-2-(4-nitrophenoxy)-5-(trifluoromethyl)benzene (CAS 2244088-47-7)
- 2,6-Difluoro-3-[(4-methylpiperidin-1-yl)sulfonyl]benzoic acid (CAS 656816-21-6)
Recommended Standards
- (2E)-1-(2,5-Dichlorophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 1003745-56-9)
- (2E)-1-(3,4-Dichlorophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 1354941-70-0)
- tert-Butyl 2-bromo-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate (CAS 365996-06-1)
- 2-Amino-4-fluorobutan-1-ol (CAS 1314976-96-9)
- 4-Bromo-5-(trifluoromethyl)naphthalen-2-ol (CAS 2763158-16-1)
- (2-Fluoro-4-(phenylsulfonyl)phenyl)hydrazine (CAS 1000339-96-7)
- 4-(cyclohexylmethoxy)benzoic acid (CAS 177025-66-0)
- 1-methyl-4-(pyrrolidin-2-ylmethyl)-1H-pyrazole (CAS 1343926-42-0)
- 3-(ethylsulfanyl)cyclopentan-1-amine (CAS 1343646-44-5)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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