6-Bromo-2-(4-bromophenyl)quinoline-4-carboxylic acid CAS 342017-95-2
| CAS No. | 342017-95-2 |
| Molecular Formula | C16H9Br2NO2 |
| Molecular Weight | 407.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Bromo-2-(4-bromophenyl)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.
6-Bromo-2-(4-bromophenyl)quinoline-4-carboxylic acid (CAS 342017-95-2), molecular formula C16H9Br2NO2 and molecular weight 407.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Bromo-2-(4-bromophenyl)quinoline-4-carboxylic acid (C16H9Br2NO2) contains a nitrogen-containing heterocyclic scaffold, 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 407.06 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C16H9Br2NO2 |
| Molecular Weight | 407.06 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-(3-bromophenyl)quinoline-4-carboxylic acid (CAS 350998-36-6)
- 5-Bromo-3-iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 1380917-35-0)
- 2-(2-((4-Bromo-2-fluorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246573-09-9)
- 2-(3-((4-Bromo-2-fluorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246736-67-2)
- 2-(4-((4-Bromo-2-fluorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246646-40-0)
- 6-Bromo-3-(bromo(phenyl)methyl)-2-methoxyquinoline (CAS 924632-90-6)
- 5-Bromo-5-((4-bromophenyl)amino)-2,6-dioxohexahydropyrimidine-4-carboxylic acid (CAS 6971-60-4)
- 2-Bromo-9,9-difluoro-7-iodo-9H-fluorene, 97% (CAS 1499193-60-0)
Recommended Standards
- 7-(Benzenesulfonyl)-6-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1131992-26-1)
- 6,8-Dibromo-2-phenylquinoline-4-carboxylic acid (CAS 303793-47-7)
- 2-(Benzo[d][1,3]dioxol-5-yl)-6,8-dibromoquinoline (CAS 861206-55-5)
- 1-Bromonaphthalen-2-yl 5-bromonicotinate (CAS 313561-71-6)
- 3-(3,4-Dimethoxyphenyl)coumarin (CAS 22367-92-6)
- 2-(3-Bromophenyl)ethyl cyclobutyl ketone (CAS 898760-89-9)
- 5-methoxy-2,3-dihydro-1H-inden-4-amine (CAS 1781690-28-5)
- (3,4-Diethoxyphenyl)(2-(methylthio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 851863-19-9)
- 1-[(1,5-dimethyl-1H-pyrazol-4-yl)methyl]piperazine,HCl (CAS 1049764-85-3)
- (2-Methoxypyridin-4-yl)methanamine hydrochloride (CAS 149532-90-1)
- Toxipantrone (CAS 156090-18-5)
- 3-((3-Bromophenyl)amino)pyrazine-2,5-dicarbonitrile (CAS 918410-49-8)
- 3-Amino-2-(2-chlorophenyl)propanoic acid hydrochloride (CAS 1858251-10-1)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com