1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid CAS 128426-95-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128426-95-9 |
| Molecular Formula | C14H9F4NO4 |
| Molecular Weight | 331.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid (CAS 128426-95-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H9F4NO4. Molecular weight: 331.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H9F4NO4 |
| Molecular Weight | 331.22 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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- N-(2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-yl)-2-(thiophen-2-yl)acetamide (CAS 1798526-03-0)
- N-Cyclopropyl-2-(3-methoxyphenoxy)-N-(2-(thiophen-2-yl)ethyl)acetamide (CAS 1396793-52-4)
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Recommended Standards
- 8-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)quinoline (CAS 1233131-18-4)
- Ethyl 2-(2-((3,5-dichlorophenyl)amino)thiazol-4-yl)acetate (CAS 1493430-96-8)
- 4,5-Dichloro-2-methyl-N-(pyridin-3-ylmethyl)benzenesulfonamide (CAS 1206106-21-9)
- 2-Chloro-1-(4-(1,1-dioxidotetrahydrothiophen-3-yl)piperazin-1-yl)ethan-1-one (CAS 893729-43-6)
- 5-Methyl-N-(2-(2-(thiophen-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)isoxazole-3-carboxamide (CAS 1210033-83-2)
- Tert-butyl (1R,3S,5R)-3-(2-hydroxyethyl)-2-azabicyclo[3.1.0]Hexane-2-carboxylate (CAS 2414675-53-7)
- 3-Azetidinyl isonicotinate (CAS 1219979-55-1)
- 7-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 861407-96-7)
- 3,5-Difluoro-2-nitrobenzotrifluoride (CAS 1806370-63-7)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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