2-Methoxyethyl 4-(4-(difluoromethoxy)-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 304864-74-2
| CAS No. | 304864-74-2 |
| Molecular Formula | C17H20F2N2O6 |
| Molecular Weight | 386.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 386.35 g/mol gives 2-Methoxyethyl 4-(4-(difluoromethoxy)-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Methoxyethyl 4-(4-(difluoromethoxy)-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 304864-74-2), molecular formula C17H20F2N2O6 and molecular weight 386.35 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-Methoxyethyl 4-(4-(difluoromethoxy)-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (C17H20F2N2O6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-Methoxyethyl 4-(4-(difluoromethoxy)-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 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 | C17H20F2N2O6 |
| Molecular Weight | 386.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methoxyethyl Standards
- 1'-(2-Methoxyethyl)-2,4',5,5'-tetramethyl-3'-(phenylsulfonyl)-1'H-1,2'-bipyrrole (CAS 860648-77-7)
- 4-(2-Methoxyethyl)-5-(4-(morpholinosulfonyl)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 917749-95-2)
- 2-Methoxyethyl ((4-nitrophenoxy)carbonyl)-L-phenylalaninate (CAS 328406-65-1)
- N-(2-Methoxyethyl)-2-(2-oxo-3-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl)butanamide (CAS 1396627-36-3)
- 4-(2-Methoxyethyl)-5-(4-(piperidin-1-ylsulfonyl)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 917749-92-9)
- N1-(2-Methoxyethyl)-N2-((3-(thiophen-2-ylsulfonyl)-1,3-oxazinan-2-yl)methyl)oxalamide (CAS 869072-05-9)
- 2-Methoxyethyl 2-amino-4-(3,4-difluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 445382-16-1)
- 2-(7-(2-Methoxyethyl)-8,9-dihydro-7H-[1,2,4]triazolo[4',3':2,3]pyridazino[4,5-b][1,4]oxazin-3-yl)quinolin-8-amine (CAS 1417631-07-2)
Recommended Standards
- 2-((3-Oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl)oxy)acetic acid (CAS 859662-11-6)
- 2-Propynyl-2-3-4-6-tetra-O-acetyl-β-D-glucopyranoside (CAS 34272-02-1)
- 1-O-(3-Hydroxykynurenine)-β-D-glucopyranoside (CAS 23224-46-6)
- 3-(2-Chloroethyl)-1H-indole (CAS 32933-86-1)
- 3-Chloro-4-ethynylaniline (CAS 80690-65-9)
- (2,2-difluorospiro[3.3]heptan-6-yl)methanol (CAS 1936503-30-8)
- 3-((2-Aminoethyl)(methyl)amino)tetrahydrothiophene 1,1-dioxide oxalate (CAS 1266685-66-8)
- 4-(2-Chloro-4-fluorobenzoyl)-N,N-dimethyl-1H-pyrrole-2-carboxamide (CAS 320419-02-1)
- 4-Chlorobenzo[d]isothiazol-3-amine (CAS 25380-80-7)
- 1-(4,6-Di-tert-butylpyrimidin-2-yl)ethan-1-amine hydrochloride (CAS 1196155-13-1)
- Ulipristal impurity 52 (CAS CATO-C4X-191532)
- (2-Methyl-1h-indol-3-yl)methanamine (CAS 90888-61-2)
- 4-((5-Bromopyridin-2-yl)diazenyl)benzene-1,3-diamine (CAS 50768-75-7)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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