3,3-Dimethylquinoline-2,4(1H,3H)-dione CAS 106875-07-4
| CAS No. | 106875-07-4 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Dimethylquinoline-2,4(1H,3H)-dione (C11H11NO2) contains an amino-acid-derived structure, 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).
CATO supplies 3,3-Dimethylquinoline-2,4(1H,3H)-dione (CAS 106875-07-4), a certified reference material (molecular formula C11H11NO2, MW 189.21 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,3-Dimethylquinoline-2,4(1H,3H)-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Dimethylquinoline Standards
- 2,6-Dimethylquinoline-8-thiol (CAS 53971-50-9)
- 2,7-Dimethylquinoline-8-thiol (CAS 54128-50-6)
- 3,7-Dimethylquinoline-2-thiol (CAS 917746-84-0)
- 3,8-Dimethylquinoline-2-thiol (CAS 917746-90-8)
- 4,7-dimethylquinoline-2-thiol (CAS 64215-48-1)
- 4,8-Dimethylquinoline-2-thiol (CAS 53761-60-7)
- N6,8-Dimethylquinoline-5,6-diamine (CAS 1351516-55-6)
- 2,3-Dimethylquinoline-4,6-diamine (CAS 828930-83-2)
Recommended Standards
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- Methyl 2-methylindolizine-3-carboxylate (CAS 105944-60-3)
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- Methyl 2-Cyanopyridine-3-carboxylate (CAS 75358-89-3)
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