Ethyl 2-[(1-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-2-naphthyl)oxy]acetate CAS 866142-61-2
| CAS No. | 866142-61-2 |
| Molecular Formula | C21H20N2O6 |
| Molecular Weight | 396.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 396.39 g/mol gives Ethyl 2-[(1-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-2-naphthyl)oxy]acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 2-[(1-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-2-naphthyl)oxy]acetate (CAS 866142-61-2), a certified reference material (molecular formula C21H20N2O6, MW 396.39 g/mol) for analytical method development and quality control.
Ethyl 2-[(1-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-2-naphthyl)oxy]acetate (C21H20N2O6) 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.
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.
CATO manufactures Ethyl 2-[(1-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-2-naphthyl)oxy]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 | C21H20N2O6 |
| Molecular Weight | 396.39 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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