4-(3-Methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetra-hydro-pyrimidine-5-carboxylic acid ethyl ester CAS 201416-29-7
| CAS No. | 201416-29-7 |
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(3-Methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetra-hydro-pyrimidine-5-carboxylic acid ethyl ester is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(3-Methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetra-hydro-pyrimidine-5-carboxylic acid ethyl ester (CAS 201416-29-7), molecular formula C15H18N2O4 and molecular weight 290.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H18N2O4, 4-(3-Methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetra-hydro-pyrimidine-5-carboxylic acid ethyl ester contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-(3-Methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetra-hydro-pyrimidine-5-carboxylic acid ethyl ester 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 | C15H18N2O4 |
| Molecular Weight | 290.31 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.) | 2014 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(2-Hydroxyethyl)-1-(4-methoxybenzoyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866018-42-0)
- 4-(4-Phenylphenoxy)benzoic acid (CAS 48193-94-8)
- 4-(2-(Benzo[d][1,3]dioxol-5-yl)acetyl)-3,3-dimethylpiperazin-2-one (CAS 946313-62-8)
- 4-{2-[(1E)-2-(ethoxycarbonyl)cyclopentylidene]hydrazin-1-yl}benzoic acid (CAS 466643-83-4)
- 2-((4-(2-Chlorophenyl)-6-(4-chlorophenyl)-3-cyanopyridin-2-yl)thio)-N-(2,4-dimethylphenyl)acetamide (CAS 332177-22-7)
- 4-(Dimethylamino)-N-(3-(2-phenyl-1H-imidazol-1-yl)propyl)benzamide (CAS 1421481-85-7)
- N-(2,6-Diethylphenyl)-N-methylamine (CAS 24544-05-6)
- (R)-(-)-1-(4-Chlorophenyl)ethyl isothiocyanate (CAS 737000-80-5)
- 4-{2-[2-Nitro-4-(trifluoromethyl)phenoxy]-ethyl}piperidine hydrochloride (CAS 1220032-56-3)
- 3,3-Dimethoxycyclobutanecarboxylic acid (CAS 332187-56-1)
- Naphthalen-2-yl dihydrogen phosphate (CAS 13095-41-5)
- N-(4-(4-Aminobenzyl)phenyl)acetamide (CAS 24367-94-0)
- Argatroban Impurity 127 (CAS CATO-C4X-1007127)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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