| CAS No. | 861206-88-4 |
| Molecular Formula | C21H24N4O4 |
| Molecular Weight | 396.44 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-(2-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}ethyl)-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one.
2-(2-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}ethyl)-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 861206-88-4) is a high-purity analytical reference standard with the molecular formula C21H24N4O4 and a molecular weight of 396.44 g/mol.
2-(2-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}ethyl)-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (C21H24N4O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.
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-(2-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}ethyl)-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-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 | C21H24N4O4 |
| Molecular Weight | 396.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |