Ethyl 2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetate CAS 425683-32-5
| CAS No. | 425683-32-5 |
| Molecular Formula | C9H12N2O4 |
| Molecular Weight | 212.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Ethyl 2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetate (CAS 425683-32-5), molecular formula C9H12N2O4 and molecular weight 212.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H12N2O4, Ethyl 2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Ethyl 2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetate 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 | C9H12N2O4 |
| Molecular Weight | 212.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- ethyl 1,3-dimethylorotate (CAS 83175-02-4)
- Ethyl 2,4-dimethyl-5-nitro-1H-pyrrole-3-carboxylate (CAS 23314-05-8)
- ethyl 1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 39513-47-8)
- Ethyl 2-ethoxy-4-hydroxypyrimidine-5-carboxylate (CAS 55996-27-5)
- Oxoprolintane (CAS 35259-27-9)
- tert-butyl N-[(3-amino-1,2-benzoxazol-6-yl)methyl]carbamate (CAS 368426-77-1)
- Methyl 5-Amino-4-cyano-2-fluorobenzoate (CAS 1149388-52-2)
- 1-Cyclopentyl-5-nitro-1H-pyrazole (CAS 1170836-25-5)
- 4-(4-Chlorophenyl)-1-(5-((4-chlorophenyl)thio)-4-(2,4-dichlorophenyl)thiazol-2-yl)-1H-pyrazol-5-amine (CAS 956738-22-0)
- 2-chloro-1-[2-(3-methoxyphenyl)pyrrolidin-1-yl]ethan-1-one (CAS 1184155-18-7)
- 3-(3,4-Dichlorophenyl)-3-hydroxypropanenitrile (CAS 1247075-51-9)
- 6-[(2E)-3-(Dimethylamino)prop-2-enoyl]-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (CAS 343375-28-0)
- 130343-15-6 Pyridine, 4-(2-pyrrolidinyl)-, (-)- (9CI) (CAS 130343-15-6)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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