1-(3,7-Dimethylquinoxalin-2-yl)ethan-1-one CAS 38953-60-5
| CAS No. | 38953-60-5 |
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(3,7-Dimethylquinoxalin-2-yl)ethan-1-one (CAS 38953-60-5) is a high-purity analytical reference standard with the molecular formula C12H12N2O and a molecular weight of 200.24 g/mol.
1-(3,7-Dimethylquinoxalin-2-yl)ethan-1-one (C12H12N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1-(3,7-Dimethylquinoxalin-2-yl)ethan-1-one 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 | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Dimethylquinoxalin Standards
- 1-(2,3-Dimethylquinoxalin-6-yl)ethan-1-one (CAS 100142-30-1)
- (2,3-Dimethylquinoxalin-5-yl)methanol (CAS 317593-22-9)
- (2,3-Dimethylquinoxalin-6-yl)methanamine (CAS 65833-71-8)
- 2-(2,3-Dimethylquinoxalin-6-yl)acetic acid (CAS 351872-67-8)
- 6,7-Dimethylquinoxalin-5-ol (CAS 1777862-99-3)
- 1,3-Dimethylquinoxalin-2(1h)-one (CAS 3149-25-5)
- 2,3-Dimethylquinoxalin-5-ol (CAS 56183-38-1)
- 2,3-Dimethylquinoxalin-6-ol (CAS 60729-20-6)
Recommended Standards
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