6,8-Difluoro-1-(2-fluoroethyl)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid CAS 79660-71-2
| CAS No. | 79660-71-2 |
| Molecular Formula | C16H16F3N3O3 |
| Molecular Weight | 355.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 355.31 g/mol gives 6,8-Difluoro-1-(2-fluoroethyl)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6,8-Difluoro-1-(2-fluoroethyl)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 79660-71-2) is a high-purity analytical reference standard with the molecular formula C16H16F3N3O3 and a molecular weight of 355.31 g/mol.
Based on its molecular formula C16H16F3N3O3, 6,8-Difluoro-1-(2-fluoroethyl)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 355.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6,8-Difluoro-1-(2-fluoroethyl)-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H16F3N3O3 |
| Molecular Weight | 355.31 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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- 2,4-Difluoro-N-(4-((phenylthio)methyl)phenyl)benzamide (CAS 321431-82-7)
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Recommended Standards
- 5-Phenyl-7-[3-(trifluoromethyl)phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 865546-64-1)
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- 4-Chloro-2-{[(4-chlorophenyl)sulfanyl]methyl}-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 793727-83-0)
- N-(4-bromo-5-(tert-Butyl)-2-((diethylamino)methyl)phenyl)acetamide (CAS 55413-13-3)
- 2-Methyl-1-(2-nitrophenyl)piperazine (CAS 1240574-14-4)
- 1-((4-Chloro-2-nitrophenyl)diazenyl)naphthalen-2-ol (CAS 6410-13-5)
- S-(4-Methylcyclohex-3-en-1-yl) 2H-isoindole-2-carbothioate (CAS 61517-17-7)
- 5-Hydroxy-2-propylisoquinolin-1(2h)-one (CAS 1105194-02-2)
- 2-(Acetyloxy)-1-phenylethanone (CAS 2243-35-8)
- 1-[(2-chlorophenyl)methyl]-5-methyl-1H-1,3-benzodiazole-2-thiol (CAS 1154202-23-9)
- 6-(3-Bromophenyl)-1,3,5-triazine-2,4-diamine (CAS 30101-52-1)
- Ethyl 2-Iodo-2-methylpropionate (CAS 7425-55-0)
- 5-((5-Amino-4-((1-methylpiperidin-4-yl)amino)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-67-2)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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