3-Methyl-2-(p-tolyl)quinoline-4-carboxylic acid CAS 43071-46-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43071-46-1 |
| Molecular Formula | C18H15NO2 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-2-(p-tolyl)quinoline-4-carboxylic acid (CAS 43071-46-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15NO2. Molecular weight: 277.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1969 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-Methyl-1-phenyl-3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one (CAS 832676-88-7)
- 3-Methyl-7-(2-methylallyl)-8-(propylamino)-3,7-dihydro-1H-purine-2,6-dione (CAS 442865-15-8)
- 3-hydroxy-N-methyl-N-phenylnaphthalene-2-carboxamide (CAS 83038-39-5)
- 1-[3-(hydroxymethyl)azetidin-1-yl]ethan-1-one (CAS 1421070-16-7)
- 3-Hydroxy-3-(o-tolyl)propanoic acid (CAS 1174926-67-0)
- 2-Ethylquinoline-4-carboxylic acid (CAS 24260-30-8)
- 1-(6-Chloroimidazo[1,2-a]pyridin-3-yl)-N,N-dimethylmethanamine (CAS 866142-68-9)
- 1-(2-Benzoyl-4-chlorophenyl)-3,3-dimethylazetidin-2-one (CAS 303985-84-4)
- 5-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)pentan-1-ol hydrochloride (CAS 148204-37-9)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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