| CAS No. | 1240526-54-8 |
| Molecular Formula | C13H13N3O4 |
| Molecular Weight | 275.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 275.26 g/mol gives 5-methyl-5-[3-(2-oxo-1,3-oxazolidin-3-yl)phenyl]imidazolidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-methyl-5-[3-(2-oxo-1,3-oxazolidin-3-yl)phenyl]imidazolidine-2,4-dione (CAS 1240526-54-8) is a high-purity analytical reference standard with the molecular formula C13H13N3O4 and a molecular weight of 275.26 g/mol.
5-methyl-5-[3-(2-oxo-1,3-oxazolidin-3-yl)phenyl]imidazolidine-2,4-dione (C13H13N3O4) contains a nitrogen-containing heterocyclic scaffold, 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. 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), 5-methyl-5-[3-(2-oxo-1,3-oxazolidin-3-yl)phenyl]imidazolidine-2,4-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.
| Molecular Formula | C13H13N3O4 |
| Molecular Weight | 275.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |