4-Methyl-3-(3-methylbenzenesulfonyl)-1-[(4-methylphenyl)methyl]-6-phenyl-1,2-dihydropyridin-2-one CAS 321431-52-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321431-52-1 |
| Molecular Formula | C27H25NO3S |
| Molecular Weight | 443.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-3-(3-methylbenzenesulfonyl)-1-[(4-methylphenyl)methyl]-6-phenyl-1,2-dihydropyridin-2-one (CAS 321431-52-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H25NO3S. Molecular weight: 443.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H25NO3S |
| Molecular Weight | 443.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-{[4-methyl-3-(4-methylbenzenesulfonyl)-6-phenylpyridin-2-yl]oxy}benzonitrile (CAS 478245-27-1)
- 2-(4-Methylbenzenesulfonyl)-N-({[4-(trifluoromethoxy)phenyl]carbamothioyl}amino)acetamide (CAS 1022404-03-0)
- N-(4-Methylbenzenesulfonyl)-13-nitro-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaene-9-carboxamide (CAS 866157-22-4)
- Methyl 6-[(4-methylbenzenesulfonyl)oxy]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylate (CAS 633315-51-2)
- 1-(4-Methylbenzenesulfonyl)-3-[2-(1H-pyrrol-1-yl)-5-(trifluoromethyl)phenyl]urea (CAS 866010-59-5)
- 4,6-Bis(4-methylbenzenesulfonyl)-2-phenylpyrimidine (CAS 339105-57-6)
- Methyl 4-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate (CAS 220110-87-2)
- Methyl 4-(4-methylbenzenesulfonyl)-3-(thiophene-2-amido)benzoate (CAS 477858-89-2)
Recommended Standards
- 4-Chloro-7-(2,4-dibromo-6-methylphenyl)-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 291540-00-6)
- 5-((3-(Dimethylamino)propyl)amino)-9-(p-tolyl)-8h-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one (CAS 496025-08-2)
- 2-((6-Ethoxy-2-phenylquinazolin-4-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 333330-83-9)
- 2-Methyl-3-((tetrahydrofuran-2-yl)methoxy)propane-1-sulfonyl chloride (CAS 1342007-52-6)
- H-cis-4-Fluoro-Pro-OH • HCl (CAS 1001354-51-3)
- 1H-pyrrolo[3,2-b]pyridin-4-ium-4-olate (CAS 1116136-36-7)
- 2-Amino-1-cyclohexyl-ethanone (CAS 679826-44-9)
- 2-{2-[(tert-butoxy)carbonyl]-2,3-dihydro-1H-isoindol-1-yl}acetic acid (CAS 444583-13-5)
- 6,7-Dihydrothieno[3,2-d]pyrimidine-2,4-diol (CAS 913581-92-7)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
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