1-(2-Ethoxy-phenyl)-pyrimidine-2,4,6-trione CAS 857584-58-8
| CAS No. | 857584-58-8 |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(2-Ethoxy-phenyl)-pyrimidine-2,4,6-trione (CAS 857584-58-8), molecular formula C12H12N2O4 and molecular weight 248.23 g/mol, is a CATO reference standard with documented purity and traceability.
1-(2-Ethoxy-phenyl)-pyrimidine-2,4,6-trione (C12H12N2O4) contains an amino-acid-derived structure, 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).
As a certified reference material (CRM), 1-(2-Ethoxy-phenyl)-pyrimidine-2,4,6-trione 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 | C12H12N2O4 |
| Molecular Weight | 248.23 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- [4-(2,4-dioxohexahydropyrimidin-1-yl)phenyl] acetate (CAS 84440-05-1)
- 1-(4-Ethoxyphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 202119-00-4)
- [(4-Methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]acetic acid hydrazide (CAS 69321-36-4)
- 1-(4-Nitrobenzoyl)piperidin-4-one (CAS 34259-84-2)
- (1-(4-Methylbenzyl)piperidin-4-yl)methanamine hydrochloride (CAS 1289388-54-0)
- 2,3,7,8,12,13,17,18-Octaethylporphyrin (CAS 2683-82-1)
- Methyl 3-Amino-2,2-dibenzylpropanoate (CAS 125469-89-8)
- 4,5,6,7-tetrabromo-N,N-dimethyl-1H-benzo[d]imidazol-2-amine (CAS 749234-11-5)
- 1-(3-Amino-5-chloro-2-methoxy-4-methylphenyl)ethan-1-one (CAS 1382995-26-7)
- diethyl 2-(4-chloroanilino)malonate (CAS 5203-01-0)
- 4-Bromo-n-ethoxy-2-fluorobenzamide (CAS 1147338-05-3)
- Sitafloxacin Impurity 17 (CAS 127199-00-2)
- 1-(3,5-Dimethylphenyl)cyclopentane-1-carboxylic acid (CAS 919017-14-4)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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