4,8-Dimethyl-1-[(3-methylphenyl)methyl]-1,2-dihydroquinolin-2-one CAS 343374-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343374-03-8 |
| Molecular Formula | C19H19NO |
| Molecular Weight | 277.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,8-Dimethyl-1-[(3-methylphenyl)methyl]-1,2-dihydroquinolin-2-one (CAS 343374-03-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H19NO. Molecular weight: 277.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H19NO |
| Molecular Weight | 277.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-(p-Tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole-7-carbaldehyde (CAS 273220-35-2)
- 4-Cyclohexyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 522606-86-6)
- 3-Phenyl-7-(pyrrolidin-1-yl)-2,3-dihydro-1H-inden-1-one (CAS 306976-73-8)
- 5-(Tert-butoxy)-2-chloropyrimidine (CAS 1894401-38-7)
- Ethyl 2-(2-(4-methoxyphenyl)benzo[d]imidazo[2,1-b]thiazol-7-yl)acetate (CAS 81950-30-3)
- 4-Bromo-3-iodo-1H-indazole-6-carbonitrile (CAS 1000342-48-2)
- 1-Chloro-4-ethoxy-2,5-difluorobenzene (CAS 1805225-21-1)
- 2,3-Diamino-5,6,7,8-tetrahydro-1H-pyrazolo[1,2-a]pyridazin-1-one (CAS 857036-31-8)
- Lifitegrast Impurity 128 (CAS CATO-C4X-2409128)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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