1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 182869-17-6
| CAS No. | 182869-17-6 |
| Molecular Formula | C23H22F3N3O4 |
| Molecular Weight | 461.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid.
1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-17-6), molecular formula C23H22F3N3O4 and molecular weight 461.43 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 461.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C23H22F3N3O4 |
| Molecular Weight | 461.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluorophenyl Standards
- 1-(2,4-Difluorophenyl)-7-(4-ethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-19-8)
- N-(2,4-Difluorophenyl)-2-{[4-({[(2,4-difluorophenyl)carbamoyl]methyl}sulfanyl)butyl]sulfanyl}acetamide (CAS 301194-29-6)
- N-(2,4-difluorophenyl)-4-(4-(3-(trifluoromethyl)phenyl)thiazol-2-yl)benzamide (CAS 338397-01-6)
- 1-(2,4-Difluorophenyl)-6-oxo-4-(trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477859-68-0)
- 2-(3,4-Difluorophenyl)-4-(3-hydroxy-3-methylbutoxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one (CAS 266320-83-6)
- N-(2,4-Difluorophenyl)-1-methyl-3-(trifluoromethyl)-5-[3-(trifluoromethyl)phenoxy]-1H-pyrazole-4-carboxamide (CAS 282523-35-7)
- (Z)-2-((2,5-difluorophenyl)sulfonyl)-1-(4-ethylphenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one (CAS 1327176-90-8)
- (R)-8-[1-[(3,5-Difluorophenyl)amino]ethyl]-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide (CAS 1627494-13-6)
Recommended Standards
- Isoniazid Impurity 1 (CAS 25197-87-9)
- 4-Azidophlorizin (CAS 79541-46-1)
- 6-Iodoquinoline-8-carboxylic acid (CAS 70585-50-1)
- β-D-tetraacetylgalactopyranoside-PEG1-N3 (CAS 153252-36-9)
- 4-(4-Methoxy-2H-1,2,3-triazol-2-yl)benzaldehyde (CAS 65145-91-7)
- Tert-butyl (4-(pyrimidin-2-ylamino)cyclohexyl)carbamate (CAS 1448854-60-1)
- Methyl 3-bromo-5-(trifluoromethyl)picolinate (CAS 1211536-14-9)
- Ethyl-2-chloro-3-cyano-6-methylisonicotinate (CAS 40108-12-1)
- 5-Fluoro-2,3-dihydrobenzofuran-3-carboxylic acid (CAS 93670-19-0)
- methyl (1R,3R)-3-aminocyclohexane-1-carboxylate hydrochloride (CAS 1821656-07-8)
- 2-(2-Bromophenyl)-1-morpholinoethanone (CAS 76016-38-1)
- 3-(4-Fluorophenyl)-5-((phenylselanyl)methyl)isoxazole (CAS 833462-34-3)
- N-(2-(2-Amino-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-1-yl)ethyl)-4-methylbenzamide (CAS 381714-44-9)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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