| CAS No. | 537033-76-4 |
| Molecular Formula | C12H9F4NO |
| Molecular Weight | 259.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 259.20 g/mol gives 5-Fluoro-4-methoxy-6-methyl-2-(trifluoromethyl)quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Fluoro-4-methoxy-6-methyl-2-(trifluoromethyl)quinoline (CAS 537033-76-4), molecular formula C12H9F4NO and molecular weight 259.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9F4NO, 5-Fluoro-4-methoxy-6-methyl-2-(trifluoromethyl)quinoline 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 259.20 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 5-Fluoro-4-methoxy-6-methyl-2-(trifluoromethyl)quinoline 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.
| Molecular Formula | C12H9F4NO |
| Molecular Weight | 259.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |