2-(4-Bromophenyl)-6,8-dimethylquinoline-4-carboxylic acid CAS 342017-99-6
| CAS No. | 342017-99-6 |
| Molecular Formula | C18H14BrNO2 |
| Molecular Weight | 356.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-Bromophenyl)-6,8-dimethylquinoline-4-carboxylic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(4-Bromophenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 342017-99-6) is a high-purity analytical reference standard with the molecular formula C18H14BrNO2 and a molecular weight of 356.21 g/mol.
Structurally, 2-(4-Bromophenyl)-6,8-dimethylquinoline-4-carboxylic acid (C18H14BrNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 356.21 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2-(4-Bromophenyl)-6,8-dimethylquinoline-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 | C18H14BrNO2 |
| Molecular Weight | 356.21 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- 2-(3-Bromophenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 445260-10-6)
- 2-(4-Bromophenyl)-3,8-dimethylquinoline-4-carboxylic acid (CAS 522594-92-9)
- N-(4-bromophenyl)-2-(naphthalen-1-yloxy)acetamide (CAS 331845-61-5)
- 3-[(4-bromophenyl)sulfamoyl]benzoic acid (CAS 300667-30-5)
- 3-{[(4-Bromophenyl)sulfonyl]amino}benzoic acid 59256-24-5 6345AE C13H10BrNO4S (CAS 59256-24-5)
- 2-(4-Bromophenyl)-N-(1,3-dihydroxy-2-methylpropan-2-yl)-2H-tetrazole-5-carboxamide (CAS 1396792-31-6)
- 5-(7-(3-Bromophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)-3-methylisoxazole (CAS 1416374-63-4)
- 2-(2-Bromophenyl)-4-methylsulfanyl-6-phenylpyridine (CAS 116610-63-0)
Recommended Standards
- 2-Bromophenethyl quinoline-4-carboxylate (CAS 313241-21-3)
- 3-(2-Chlorophenyl)-5-[(E)-2-[(3-chlorophenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile (CAS 320415-79-0)
- 1-(Tert-butyl) 7-methyl 5-bromoindoline-1,7-dicarboxylate (CAS 860624-87-9)
- 3-(2-Chlorophenyl)-5-[(E)-2-[(4-chlorophenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile (CAS 320424-88-2)
- 2-Chloro-3-methylbenzenethiol (CAS 90825-53-9)
- Spectinomycin Sulfate Tetrahydrate (CAS 64058-48-6)
- 5-Methoxypyrimidine-4-carbonitrile (CAS 114969-64-1)
- 3-Methyl-N-(piperidin-4-yl)-1,2,4-thiadiazol-5-amine (CAS 1480597-39-4)
- 3-Bromo-5-(cyclohexyloxy)phenol (CAS 1243446-72-1)
- N-(5-Methyl-4-phenylthiazol-2-yl)-2-(methylthio)nicotinamide (CAS 786725-25-5)
- (2-Bromo-5-(difluoromethyl)-3-iodopyridin-4-yl)methanamine (CAS 1804669-32-6)
- N-methyl-1-(pyrrolidin-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide hydrochloride (CAS 1707367-52-9)
- 4-(1-Benzyl-1,2,3,6-tetrahydropyridin-4-yl)-3,5-difluoroaniline (CAS 252328-80-6)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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