6-bromo-2-[(E)-2-(3-methylphenyl)ethenyl]quinoline-4-carboxylic acid CAS 926249-46-9
| CAS No. | 926249-46-9 |
| Molecular Formula | C19H14BrNO2 |
| Molecular Weight | 368.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 368.22 g/mol gives 6-bromo-2-[(E)-2-(3-methylphenyl)ethenyl]quinoline-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-bromo-2-[(E)-2-(3-methylphenyl)ethenyl]quinoline-4-carboxylic acid (CAS 926249-46-9), molecular formula C19H14BrNO2 and molecular weight 368.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-bromo-2-[(E)-2-(3-methylphenyl)ethenyl]quinoline-4-carboxylic acid (C19H14BrNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, 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 368.22 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H14BrNO2 |
| Molecular Weight | 368.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 | Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
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- 4-Bromo-3,6-dimethyl-2-(2,4,6-trimethoxyphenoxy)pyridine (CAS 351382-79-1)
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Recommended Standards
- 5-Chloro-8-{[5-(4-chlorophenyl)pyrimidin-2-yl]oxy}quinoline (CAS 478029-24-2)
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- tert-Butyl 6-bromo-3-(2-methoxy-2-oxoethyl)-1H-indole-1-carboxylate (CAS 2028307-91-5)
- Torasemide Impurity 15 (CAS CATO-C4X-183615)
- tert-Butyl 4-butylpiperazine-1-carboxylate (CAS 412293-87-9)
- 4-Hydroxy-2-iodo-6-(trifluoromethyl)pyridine (CAS 1227574-61-9)
- ethyl 4-(piperidin-4-yl)benzoate hydrochloride (CAS 1453272-47-3)
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- (E)-4-Oxo-4-(thiazol-2-ylamino)but-2-enoic acid (CAS 52207-64-4)
- 3-(1,3-Dioxooctahydro-2H-isoindol-2-yl)-4-methylbenzoic acid (CAS 895766-35-5)
- (E)-(2-Cyclopentylvinyl)boronic acid (CAS 161282-93-5)
- Ethyl 1,3-dithiolane-2-carboxylate (CAS 20461-99-8)
- [4-Amino-1-(tetrahydropyran-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]methanol (CAS 1187974-51-1)
- Galanin-Like Peptide (human) trifluoroacetate salt (CAS 245114-99-2)
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