3-Ethyl-2-phenylquinoline-4-carboxylic acid CAS 224633-08-3
| CAS No. | 224633-08-3 |
| Molecular Formula | C18H15NO2 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Ethyl-2-phenylquinoline-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.
3-Ethyl-2-phenylquinoline-4-carboxylic acid (CAS 224633-08-3) is a high-purity analytical reference standard with the molecular formula C18H15NO2 and a molecular weight of 277.32 g/mol.
Structurally, 3-Ethyl-2-phenylquinoline-4-carboxylic acid (C18H15NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 277.32 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H15NO2 |
| Molecular Weight | 277.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-phenylquinoline-4-carboxylate (CAS 4420-46-6)
- 3-Methyl-2-phenylquinoline-4-carbonyl chloride (CAS 174636-71-6)
- 6-Methyl-2-phenylquinoline-4-carbonyl chloride (CAS 174636-75-0)
- 8-Methyl-2-phenylquinoline-4-carbonyl chloride (CAS 854863-92-6)
- 2-Methyl-4-phenylquinoline-3-carboxylic acid (CAS 10265-84-6)
- 8-Methyl-2-phenylquinoline-4-carboxylic Acid (CAS 107027-34-9)
- 3-Methyl-4-phenylquinoline-6-carboxylic acid (CAS 1264210-70-9)
- 3-Methyl-4-phenylquinoline-2-carboxylic acid (CAS 154419-39-3)
Recommended Standards
- 3-Ethoxy-4-(2-oxo-2-(pyrrolidin-1-yl)ethoxy)benzaldehyde (CAS 713503-37-8)
- 3-Hydroxymethyl-5-methoxyindole-1-carboxylic acid tert-butyl ester (CAS 600136-09-2)
- 3-Acetyl-6-methyl-4-phenylquinolin-2(1H)-one (CAS 202331-94-0)
- 3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide (CAS 3651-62-5)
- 1-(2,3-Dimethylphenyl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine (CAS 337494-09-4)
- (1S,2S)-1-Hydroxypropane-1,2,3-tricarboxylic acid (CAS 30810-51-6)
- Ethyl 2-[(2,2,2-trifluoroethyl)amino]acetate hydrochloride (CAS 1177279-77-4)
- Methyl 3'-amino-4-fluoro-[1,1'-biphenyl]-3-carboxylate hydrochloride (CAS 1373232-80-4)
- Roxadustat Impurity 146 (CAS CATO-C4X-2213146)
- 3-(2,6-Dimethylphenyl)-1-[(1E)-(methylamino)[(phenylcarbamothioyl)imino]methyl]urea (CAS 866010-49-3)
- N-Benzyl-1-cyano-N-methylmethanesulfonamide (CAS 220017-86-7)
- Gingerenone A (CAS 128700-97-0)
- 5-Methylisothiazole-4-carboxylic acid (CAS 1125409-67-7)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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