6-Bromo-7-chloro-8-methyl-2-phenylquinoline-4-carboxylic acid CAS 894552-27-3
| CAS No. | 894552-27-3 |
| Molecular Formula | C17H11BrClNO2 |
| Molecular Weight | 376.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-7-chloro-8-methyl-2-phenylquinoline-4-carboxylic acid (CAS 894552-27-3), molecular formula C17H11BrClNO2 and molecular weight 376.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Bromo-7-chloro-8-methyl-2-phenylquinoline-4-carboxylic acid (C17H11BrClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/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 376.63 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.
As a certified reference material (CRM), 6-Bromo-7-chloro-8-methyl-2-phenylquinoline-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 | C17H11BrClNO2 |
| Molecular Weight | 376.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-(3-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160265-00-8)
- 6-Bromo-2-(4-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 148122-02-5)
- 6-Bromo-2-(4-chlorophenyl)-3-methylquinoline-4-carboxylic acid (CAS 438531-53-4)
- N-(4-Bromo-2-fluorophenyl)-5-chloro-2-(methylthio)pyrimidine-4-carboxamide (CAS 898648-45-8)
- 6-Bromo-4-((3-chloro-4-fluorophenyl)amino)quinoline-3-carbonitrile (CAS 915369-04-9)
- 8-(2-(4-Bromo-2-chlorophenoxy)ethyl)-1,4-dioxa-8-azaspiro[4.5]Decane (CAS 1704080-53-4)
- Methyl 4-bromo-2,3-difluoro-5-iodobenzoate (CAS 1878217-46-9)
- 3-Bromo-2-thiomorpholinomethyl benzophenone (CAS 898781-70-9)
Recommended Standards
- N-(2-Bromophenyl)-5-(2-chlorophenyl)furan-2-carboxamide (CAS 618400-86-5)
- 2-(4-Bromophenyl)-7-chloro-8-methylquinoline-4-carboxylic acid (CAS 588696-21-3)
- N-(2-Bromophenyl)-5-(4-chlorophenyl)furan-2-carboxamide (CAS 461398-39-0)
- 2-(3-Bromophenyl)-7-chloro-8-methylquinoline-4-carboxylic acid (CAS 777876-90-1)
- 7-Chloro-3,8-dimethyl-2-(4-methylphenyl)quinoline-4-carboxylic acid (CAS 862661-17-4)
- 6-Chloro-1-ethylquinolin-4(1H)-one (CAS 1210215-55-6)
- (3,6-Dichloro-2-methoxyphenyl)boronic acid (CAS 919355-31-0)
- 2-Bromo-8-iododibenzofuran (CAS 916435-41-1)
- 2-(4-Nitrophenyl)propanehydrazide (CAS 866144-40-3)
- 4-Fluoro-N-(2-(isobutylamino)-2-oxoethyl)benzamide (CAS 852849-82-2)
- Ethyl 1-bromoisoquinoline-3-carboxylate (CAS 1079947-40-2)
- 2,4,6-Tris(4-(1H-tetrazol-5-yl)phenyl)-1,3,5-triazine (CAS 1006608-04-3)
- {4-[(1H-Imidazol-1-yl)methyl]phenyl}methanamine (CAS 112086-47-2)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
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