2-(4-Ethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid CAS 438229-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438229-21-1 |
| Molecular Formula | C20H19NO2 |
| Molecular Weight | 305.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Ethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 438229-21-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19NO2. Molecular weight: 305.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H19NO2 |
| Molecular Weight | 305.37 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Ethylphenyl Standards
- 2-(4-Ethylphenyl)-3,6-dimethylquinoline-4-carboxylic acid (CAS 932841-49-1)
- 2-(4-Ethylphenyl)-6-methylquinoline-4-carbohydrazide (CAS 588715-41-7)
- 2-(4-Ethylphenyl)-7,8-dimethylquinoline-4-carboxylic acid (CAS 895931-64-3)
- N-(2-Ethylphenyl)-4-nitrobenzenesulfonamide (CAS 346724-05-8)
- N-(4-ethylphenyl)-2-nitrobenzenesulfonamide (CAS 296275-18-8)
- N-(2-Ethylphenyl)-2-phenyl-2-(1H-pyrrol-1-yl)acetamide (CAS 1257546-52-3)
- 1-Benzyl-3-(4-ethylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956386-81-5)
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Recommended Standards
- 2-(3-Carboxyphenyl)-1-piperidinecarboxylic Acid 1-(1,1-Dimethylethyl) Ester (CAS 908334-24-7)
- 2-(3,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 895967-54-1)
- 2-(4-Isobutylphenyl)quinoline-4-carboxylic acid (CAS 350997-41-0)
- 4'-(4-Quinolyl)-2,2':6',2"-terpyridine (CAS 2197971-41-6)
- (2,4-Dimethylphenyl)(3-hydroxyazetidin-1-yl)methanone (CAS 1340242-76-3)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)propanoic acid (CAS 1228900-15-9)
- (R)-N4-(Benzyloxy)-N1-((S)-1-((S)-2-((benzyloxy)methyl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)-2-pentylsuccinamide (CAS 460754-33-0)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-(4-ethylphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 854138-19-5)
- (1R)-1-(3-fluoro-4-methylphenyl)propylamine (CAS 1213012-56-6)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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