8-Methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid CAS 18060-44-1
| CAS No. | 18060-44-1 |
| Molecular Formula | C18H15NO2 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 8-Methyl-2-(4-methylphenyl)quinoline-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.
8-Methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid (CAS 18060-44-1) is a high-purity analytical reference standard with the molecular formula C18H15NO2 and a molecular weight of 277.32 g/mol.
8-Methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid (C18H15NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.) | 1962 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-(2-Methylphenyl)quinoline-4-carbohydrazide (CAS 438197-10-5)
- 2-(3-Methylphenyl)quinoline-4-carbohydrazide (CAS 438228-84-3)
- 2-(4-Methylphenyl)quinoline-4-carbohydrazide (CAS 350988-64-6)
- 4-{[(4-methylphenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-64-7)
- 4-[(3-methylphenyl)methoxy]benzene-1-sulfonamide (CAS 1097083-50-5)
- 2-[(4-Methylphenyl)carbamoylamino]-1,3-thiazole-4-carboxylic acid (CAS 1105193-98-3)
- 2-[(3-Methylphenyl)carbamoylamino]-1,3-thiazole-4-carboxylic acid (CAS 1105194-03-3)
- 2-{[4-ethyl-5-(2-methylphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 741731-80-6)
Recommended Standards
- 6-Methyl-2-(p-tolyl)quinoline-4-carboxylic acid (CAS 18060-34-9)
- Methyl N-Cbz-piperidine-2-carboxylate (CAS 180609-56-7)
- (1R,2R)-1-((tert-butoxycarbonyl)amino)-2-phenylcyclopropane-1-carboxylic acid (CAS 180322-86-5)
- Methyl 1-(((benzyloxy)carbonyl)amino)cyclopentane-1-carboxylate (CAS 1820674-23-4)
- N,N-Diallyl-2,2,2-Trifluoroacetamide (CAS 14618-49-6)
- 6-Bromo-3-((tert-butoxycarbonyl)amino)-5-(trifluoromethyl)picolinic acid (CAS 2761296-43-7)
- 3-Amino-N-cyclohexyl-2-methylbenzamide (CAS 903843-12-9)
- 1,2,4-Triazin-5(2H)-one (CAS 36993-90-5)
- 2,4-dichloro-5-methylpyrrolo[2,1-f][1,2,4]triazine (CAS 1823367-63-0)
- 5-tert-butylpiperidin-2-one (CAS 65970-69-6)
- 1-(2,2-Difluoroethyl)-4-iodo-3-methyl-1h-pyrazole (CAS 1354705-77-3)
- N,2-Dimethylfuran-3-carboxamide (CAS 75596-43-9)
- 2-(5-(3-Methoxyphenyl)-1H-pyrazol-1-yl)ethanol (CAS 1707403-13-1)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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