6-bromo-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]quinoline-4-carboxylic acid CAS 926216-76-4
| CAS No. | 926216-76-4 |
| Molecular Formula | C19H11BrF3NO2 |
| Molecular Weight | 422.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-bromo-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]quinoline-4-carboxylic acid (C19H11BrF3NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 422.20 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-bromo-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]quinoline-4-carboxylic acid (CAS 926216-76-4) is a high-purity analytical reference standard with the molecular formula C19H11BrF3NO2 and a molecular weight of 422.20 g/mol.
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.
As a certified reference material (CRM), 6-bromo-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]quinoline-4-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 | C19H11BrF3NO2 |
| Molecular Weight | 422.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
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Recommended Standards
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- 3,3-Dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 879132-47-5)
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