N-(2-Methoxyphenyl)-6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide CAS 421575-63-5
Purity 97%+In StockPharmaceutical Standards
| 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 pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H21N3O3. Molecular weight: 351.40 g/mol. Batch-specific COA and technical support are available on request.
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)
- 3-(3-Methoxyphenyl)-5-(pentafluoro-λ6-sulfanyl)benzo[c]isoxazole (CAS 1379812-04-0)
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)
- (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)
- 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)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com