4-Amino-6-fluoro-3-quinolinecarboxylic acid dihydrate CAS 1609403-61-3
| CAS No. | 1609403-61-3 |
| Molecular Formula | C10H7FN2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 224.19 g/mol gives 4-Amino-6-fluoro-3-quinolinecarboxylic acid dihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Amino-6-fluoro-3-quinolinecarboxylic acid dihydrate (CAS 1609403-61-3) is a high-purity analytical reference standard with the molecular formula C10H7FN2O2H2O and a molecular weight of 224.19 g/mol.
Based on its molecular formula C10H7FN2O2H2O, 4-Amino-6-fluoro-3-quinolinecarboxylic acid dihydrate 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 224.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-Amino-6-fluoro-3-quinolinecarboxylic acid dihydrate 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 | C10H7FN2O2 2*H2O |
| Molecular Weight | 224.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, ethanol, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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- [(2s,5r)-5-aminotetrahydropyran-2-yl]methanol;hydrochloride (CAS 1398569-78-2)
- Peptide T (CAS 106362-32-7)
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