4,6-Dimethyl-2,3-bis(4-methylbenzenesulfonyl)pyridine CAS 478245-49-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478245-49-7 |
| Molecular Formula | C21H21NO4S2 |
| Molecular Weight | 415.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dimethyl-2,3-bis(4-methylbenzenesulfonyl)pyridine (CAS 478245-49-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H21NO4S2. Molecular weight: 415.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H21NO4S2 |
| Molecular Weight | 415.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 3-(Dimethyl-1,3-oxazol-2-yl)aniline (CAS 827582-20-7)
- 1-(2,6-Difluoro-4-iodopyridin-3-yl)-4,4,4-trifluorobutan-1-ol (CAS 2863533-15-5)
- 6-(3,4-Dimethoxyphenyl)-3-nitropyridin-2(1H)-one (CAS 1437457-79-8)
- 4-(Pentylamino)tetrahydrofuran-3-ol (CAS 1178075-08-5)
- tert-Butyl 3-bromo-1H-pyrrolo[3,2-b]pyridine-1-carboxylate (CAS 192189-15-4)
- n-Ethyl-n-(piperidin-4-yl)propionamide hydrochloride (CAS 1286274-22-3)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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