N-(2-Methoxyphenyl)-6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide CAS 421575-63-5
| CAS No. | 421575-63-5 |
| Molecular Formula | C20H21N3O3 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2-Methoxyphenyl)-6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 421575-63-5), a certified reference material (molecular formula C20H21N3O3, MW 351.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H21N3O3, N-(2-Methoxyphenyl)-6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide contains a steroid 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 351.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 N-(2-Methoxyphenyl)-6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide 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 | C20H21N3O3 |
| Molecular Weight | 351.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related N Standards
- 902938-89-0 (2-{[4-(2-Methoxyphenyl)piperazin-1-yl]carbonyl}-1-benzofuran-3-yl)amine MFCD15732061 (CAS 902938-89-0)
- (2E)-3-[(4-Methoxyphenyl)amino]-1-[4-methyl-2-(pyridin-3-yl)-1,3-thiazol-5-yl]prop-2-en-1-one (CAS 478041-29-1)
- 2-[n-(2-methoxyphenyl)4-methoxybenzenesulfonamido]acetic acid (CAS 532982-49-3)
- (E)-2-(2-Methoxyphenyl)-5-(2-(2-methoxyphenyl)-2-nitrovinyl)furan (CAS 918429-34-2)
- 3-(2-Methoxyphenyl)-2,5-dimethyl-7-(4-methylpiperazin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 879566-76-4)
- 1-(4-Methoxyphenyl)-4-(4-phenyl-1,3-thiazol-2-yl)piperazine (CAS 685107-19-1)
- 2-(2-Methoxyphenyl)-4-(thiophen-2-yl)-2,3-dihydro-1,5-benzothiazepine (CAS 866131-75-1)
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Recommended Standards
- N-(2-Ethylphenyl)-3-(3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-38-0)
- N-(3,4-Dimethylphenyl)-3-(2-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-63-1)
- N-(2-Ethylphenyl)-3-(2-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-68-6)
- N-(3,4-Dimethylphenyl)-3-(3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-28-8)
- (3-Bromo-5-methoxypyridin-4-yl)methanol (CAS 1227599-90-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-ethylphenyl)acetic acid (CAS 1260618-75-4)
- 3,5,7-Trimethylbenzo[c]isoxazole (CAS 69976-69-8)
- 2-[2-(2-ethoxyphenyl)-1,3-thiazol-4-yl]acetic acid (CAS 923751-15-9)
- Ethyl-[3-(2-fluoroethoxy)benzyl]amine (CAS 1501891-44-6)
- 2-Chloro-n-[(4-fluorophenyl)(thiophen-2-yl)methyl]acetamide (CAS 875160-08-0)
- 2-methoxy-3-nitro-pyridin-4-amine (CAS 33623-16-4)
- 4-(((1-Cyclopentyl-1H-pyrazol-4-yl)methyl)amino)butan-1-ol hydrochloride (CAS 1856082-25-1)
- 1-(3-(Methylthio)-1,2,4-triazin-5-yl)ethan-1-one (CAS 184895-81-6)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
Why CATO?
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