| CAS No. | 6946-00-5 |
| Molecular Formula | 2*C7H13O8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 249.48 g/mol gives 5-Butyl-5-(4-hydroxyphenyl)imidazolidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Butyl-5-(4-hydroxyphenyl)imidazolidine-2,4-dione (CAS 6946-00-5), molecular formula C7H13O8Mg and molecular weight 249.48 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, 5-Butyl-5-(4-hydroxyphenyl)imidazolidine-2,4-dione is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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-Butyl-5-(4-hydroxyphenyl)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 | 2*C7H13O8 Mg |
| Molecular Weight | 249.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1958 |