1-(2-ethylphenyl)pyrimidine-2,4,6(1h,3h,5h)-trione CAS 142940-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142940-81-6 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-ethylphenyl)pyrimidine-2,4,6(1h,3h,5h)-trione (CAS 142940-81-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 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.) | 1997 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Methoxy-3-(1-methyl-1h-pyrazol-3-yl)benzoic acid (CAS 1427379-47-2)
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- 4-Methoxy-3-(1-methyl-1h-pyrazol-5-yl)benzoic acid (CAS 1427378-54-8)
- 3,4-Dihydroxy-2-methylbenzoic acid (CAS 168899-47-6)
- 2,3-Dichloro-5-nitrobenzoic acid (CAS 13300-61-3)
- Olopatadine Impurity 40 HCl (CAS CATO-C4X-171840)
- 6,6'-(9H-Fluorene-9,9-diyl)bis(naphthalen-2-ol) (CAS 934557-66-1)
- 5-(2,4-Dichlorophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152543-53-7)
- tert-Butyl (S)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolidine-1-carboxylate (CAS 2660060-40-0)
- Peptide-GMF (CAS CATO-CPTD788469)
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