2391AF 6-Chloro-2-(2,5-dimethylphenyl)quinoline-4-carboxylic acid 897559-93-2 C18H14ClNO2 CAS 897559-93-2
| CAS No. | 897559-93-2 |
| Molecular Formula | C18H14ClNO2 |
| Molecular Weight | 311.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2391AF 6-Chloro-2-(2,5-dimethylphenyl)quinoline-4-carboxylic acid 897559-93-2 C18H14ClNO2 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.
2391AF 6-Chloro-2-(2,5-dimethylphenyl)quinoline-4-carboxylic acid 897559-93-2 C18H14ClNO2 (CAS 897559-93-2) is a high-purity analytical reference standard with the molecular formula C18H14ClNO2 and a molecular weight of 311.76 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2391AF 6-Chloro-2-(2,5-dimethylphenyl)quinoline-4-carboxylic acid 897559-93-2 C18H14ClNO2 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 311.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 2391AF 6-Chloro-2-(2,5-dimethylphenyl)quinoline-4-carboxylic acid 897559-93-2 C18H14ClNO2 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 | C18H14ClNO2 |
| Molecular Weight | 311.76 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related AF Standards
- Ethyl 2-chloro-4-phenylquinoline-3-carboxylate (CAS 101606-42-2)
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- 4-Chloro-6,7-bis(2-methoxyethoxy)quinoline (CAS 1137579-56-6)
- 3-Acetyl-6-chloro-4-(4-methylphenyl)quinolin-2(1H)-one (CAS 1283108-80-4)
- Ethyl 6-chloro-4-phenylquinoline-3-carboxylate (CAS 128832-35-9)
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Recommended Standards
- N-Benzyl-5-(2-chlorophenyl)furan-2-carboxamide (CAS 618402-74-7)
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- (S)-2-((1-((Benzyloxy)carbonyl)pyrrolidin-3-yl)(isopropyl)amino)acetic acid (CAS 1354011-25-8)
- 6-(2,6-Dimethylmorpholino)-2-methylpyrimidin-4-amine (CAS 1023818-09-8)
- 4'-Bromo-3,5-difluoro-1,1'-biphenyl (CAS 204776-95-4)
- 2-Methoxyquinolin-8-ol (CAS 74668-72-7)
- Vonoprazan Fumarate Impurity 183 (CAS CATO-C4X-1020183)
- 2-(1H-indazol-1-yl)butanoic acid (CAS 1242875-38-2)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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