Ethyl 3-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate CAS 193623-14-2
| CAS No. | 193623-14-2 |
| Molecular Formula | C16H18N2O4 |
| Molecular Weight | 302.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 302.33 g/mol gives Ethyl 3-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate (CAS 193623-14-2) is a high-purity analytical reference standard with the molecular formula C16H18N2O4 and a molecular weight of 302.33 g/mol.
Ethyl 3-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate (C16H18N2O4) contains a flavonoid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 3-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O4 |
| Molecular Weight | 302.33 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.) | 2012 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-(2,4-Dimethoxypyrimidin-5-yl)-3-(2-ethylphenyl)urea (CAS 1797253-21-4)
- 4-Methyl-2-(2-oxo-4-(pyridin-3-yloxy)pyridin-1(2H)-yl)pentanoic acid (CAS 1956319-48-4)
- 3-Benzyl-N-hydroxy-1-isopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboximidamide (CAS 175203-48-2)
- (2Z)-2-[(Z)-Benzoyl]-3-(5-methoxy-1H-indol-3-yl)prop-2-enenitrile (CAS 861207-85-4)
- 5-Methyl-4-oxo-2-(pyrrolidin-1-ylmethyl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 878259-40-6)
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- 2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoacetic acid (CAS 1018565-99-5)
- 4-((9-Bromo-9H-fluoren-2-yl)amino)-4-oxobut-2-enoic acid (CAS 6296-20-4)
- N-(2-Methylpyrimidin-5-yl)isobutyramide (CAS 959245-95-5)
- 5-Bromo-3-iodo-7-methyl-1h-indazole (CAS 1360885-34-2)
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- 3-Cyclopropoxy-N-methyl-6-(methylamino)picolinamide (CAS 1243449-77-5)
- 3-Methoxybenzene-1,2-diamine dihydrochloride (CAS 862270-90-4)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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