6-Fluoro-5-methyl-8-nitroquinoline-2-carboxylic acid CAS 1420792-06-8
| CAS No. | 1420792-06-8 |
| Molecular Formula | C11H7FN2O4 |
| Molecular Weight | 250.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Fluoro-5-methyl-8-nitroquinoline-2-carboxylic acid (CAS 1420792-06-8), molecular formula C11H7FN2O4 and molecular weight 250.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H7FN2O4, 6-Fluoro-5-methyl-8-nitroquinoline-2-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 250.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Fluoro-5-methyl-8-nitroquinoline-2-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 | C11H7FN2O4 |
| Molecular Weight | 250.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 7-Fluoro-6-nitro-4-(prop-2-yn-1-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 103361-40-6)
- 6-Fluoro-7-methyl-8-nitroquinoline-2-carboxylic acid (CAS 1420790-53-9)
- 6-Fluoro-8-methyl-5-nitroquinoline-2-carboxylic acid (CAS 1420792-09-1)
- 6-Fluoro-7-methyl-8-nitroquinoline-4-carboxylic acid (CAS 1420794-55-3)
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- Ethyl 2-(2-fluoro-5-(trifluoromethyl)phenyl)-acetate (CAS 1260657-93-9)
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Recommended Standards
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- 4,4,5,5-Tetramethyl-2-[4-(1-methylethyl)-1-cyclohexen-1-yl]-1,3,2-dioxaborolane (CAS 1591906-87-4)
- trans-(4-Propylcyclohexyl)cyclohex-1-enylboronic acid (CAS 1256346-32-3)
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- (S)-6,7-Dihydro-5H-indeno[5,6-d][1,3]dioxol-5-amine (CAS 1259815-42-3)
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- 3-Bromo-5-(tetrahydropyran-4-ylmethoxy)-benzoic acid methyl ester (CAS 1948233-82-6)
- (S)-3-(4,5-DIMETHOXY-2-NITROBENZYLOXY)-2-AMINOPROPANOIC ACID (CAS 780009-55-4)
- 5-Chloro-1,2-diethyl-1H-pyrazol-3(2H)-one (CAS 916146-91-3)
- 6-Chloro-9-(prop-2-yn-1-yl)-9H-purine (CAS 354156-58-4)
- 3-ethyl-1-vinyl-1H-imidazol-3-ium tetrafluoroborate (CAS 936030-51-2)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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