1-(4-Ethylthiazol-2-yl)imidazolidine-2,4-dione CAS 78140-01-9
| CAS No. | 78140-01-9 |
| Molecular Formula | C8H9N3O2S |
| Molecular Weight | 211.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1-(4-Ethylthiazol-2-yl)imidazolidine-2,4-dione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 211.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(4-Ethylthiazol-2-yl)imidazolidine-2,4-dione (CAS 78140-01-9), molecular formula C8H9N3O2S and molecular weight 211.24 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-Ethylthiazol-2-yl)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.
Physical & Chemical Properties
| Molecular Formula | C8H9N3O2S |
| Molecular Weight | 211.24 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(2-Methyl-4-nitrophenyl)thiourea (CAS 861557-45-1)
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- 5-Methyl-3-(1-methyl-1h-imidazol-5-yl)isoxazole-4-carboxylic acid (CAS 1465879-77-9)
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- 3-Iodo-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile (CAS 1936029-98-9)
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