| CAS No. | 1009755-65-0 |
| Molecular Formula | C22H23N3O |
| Molecular Weight | 345.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 345.44 g/mol gives 4-Oxo-5-[(2,4,6-trimethylphenyl)methyl]-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Oxo-5-[(2,4,6-trimethylphenyl)methyl]-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carbonitrile (CAS 1009755-65-0), a certified reference material (molecular formula C22H23N3O, MW 345.44 g/mol) for analytical method development and quality control.
4-Oxo-5-[(2,4,6-trimethylphenyl)methyl]-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline-7-carbonitrile (C22H23N3O) contains a steroid core, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C22H23N3O |
| Molecular Weight | 345.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |