| CAS No. | 89927-24-2 |
| Molecular Formula | C14H11N3OSe |
| Molecular Weight | 316.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(o-Tolylamino)-4H-pyrido[3,2-e][1,3]selenazin-4-one.
CATO supplies 2-(o-Tolylamino)-4H-pyrido[3,2-e][1,3]selenazin-4-one (CAS 89927-24-2), a certified reference material (molecular formula C14H11N3OSe, MW 316.22 g/mol) for analytical method development and quality control.
2-(o-Tolylamino)-4H-pyrido[3,2-e][1,3]selenazin-4-one (C14H11N3OSe) 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. 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.
As a certified reference material (CRM), 2-(o-Tolylamino)-4H-pyrido[3,2-e][1,3]selenazin-4-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.
| Molecular Formula | C14H11N3OSe |
| Molecular Weight | 316.22 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |