3-Methyl-2,6-diphenylpyridine CAS 28489-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28489-52-3 |
| Molecular Formula | C7H7ClN2O3S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-2,6-diphenylpyridine (CAS 28489-52-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7ClN2O3S. Molecular weight: 234.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2O3S |
| Molecular Weight | 234.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 15827-72-2 2,5-diphenylpyridine DTXSID60376516 (CAS 15827-72-2)
- 2,3-Diphenylpyridine (CAS 33421-53-3)
- 2,4-Diphenylpyridine (CAS 26274-35-1)
- 3,4-Diphenylpyridine (CAS 5216-04-6)
- 3,5-Diphenylpyridine (CAS 92-07-9)
- 4-Methyl-2,5-diphenylpyridine (CAS 156021-08-8)
- 2-Methyl-4,6-diphenylpyridine (CAS 1912-16-9)
- 5-Methyl-2,4-diphenylpyridine (CAS 83575-92-2)
Recommended Standards
- 3-Formyl-4-methoxybenzene-1-sulfonyl chloride (CAS 56707-17-6)
- 4-(chlorosulfonyl)-2-methylbenzoic acid (CAS 89938-64-7)
- 3-Chloro-5-sulfamoylbenzamide (CAS 857582-92-4)
- 4-(2H-1,3-benzodioxol-5-yl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine (CAS 1354922-96-5)
- 5-(4-Fluorophenyl)imidazolidine-2,4-dione (CAS 568584-34-9)
- (1-Ethyl-2-mercapto-1h-imidazol-5-yl)methanol (CAS 98412-27-2)
- Ethyltri-n-propyltin (CAS 3440-79-7)
- (Z)-Bis[2-(1-isoquinolyl)phenyl][(4-oxo-2-penten-2-yl)oxy]iridium (CAS 435294-03-4)
- Raloxifene Impurity 13 (CAS 185416-01-7)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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