7-Chloro-2-(4-chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid CAS 862785-62-4
| CAS No. | 862785-62-4 |
| Molecular Formula | C18H13Cl2NO2 |
| Molecular Weight | 346.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Chloro-2-(4-chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7-Chloro-2-(4-chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid (CAS 862785-62-4), a certified reference material (molecular formula C18H13Cl2NO2, MW 346.21 g/mol) for analytical method development and quality control.
The molecular framework of 7-Chloro-2-(4-chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid (C18H13Cl2NO2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Chloro-2-(4-chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13Cl2NO2 |
| Molecular Weight | 346.21 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-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 6-Chloro-2-(4-ethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-33-1)
- 6-Chloro-2-(3-ethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-34-2)
- 6-Chloro-2-(2-ethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-36-4)
- 7-Chloro-2-(4-methoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160263-66-0)
- 7-Chloro-2-(3-methoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160263-68-2)
- 7-Chloro-2-(2-methoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160263-70-6)
- 8-Chloro-2-(4-ethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-71-7)
- 8-Chloro-2-(3-ethoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-73-9)
Recommended Standards
- 7-Chloro-2-(3-chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid (CAS 862785-61-3)
- N-(2-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide (CAS 853331-42-7)
- 5-Chloro-N-(4-chlorophenyl)-1-methyl-3-phenyl-1H-pyrazole-4-carboxamide (CAS 318256-05-2)
- N-(3-Chloro-2-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide (CAS 853314-72-4)
- 4-Cyclohexyl-1-nitrobenzene (CAS 5458-48-0)
- 1-[(4-Chloro-3-nitrophenyl)sulfonyl]-3-methylpiperidine (CAS 415701-07-4)
- 6-((Hydroxymethyl)amino)pyrimidin-2(1H)-one (CAS 35606-85-0)
- 5-Ethyl-2-methylisonicotinonitrile (CAS 98952-72-8)
- tert-butyl (4S)-4-isobutyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1013941-87-1)
- 5,6-Diamino-1-phenethylpyrimidine-2,4(1H,3H)-dione (CAS 937600-08-3)
- Dimethyl 5-phenyl-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2-oxide (CAS 339113-06-3)
- 5-(3-Fluoro-2-methylphenyl)pyrimidin-2-ol (CAS 1261903-48-3)
- 2-amino-5-(7-chloro-1-ethyl-1H-1,3-benzodiazol-2-yl)phenol (CAS 1179704-79-0)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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