3-(4-Chlorobenzenesulfonyl)-4-methyl-2-(2-methylphenoxy)-6-phenylpyridine CAS 339103-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339103-44-5 |
| Molecular Formula | C25H20ClNO3S |
| Molecular Weight | 449.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Chlorobenzenesulfonyl)-4-methyl-2-(2-methylphenoxy)-6-phenylpyridine (CAS 339103-44-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H20ClNO3S. Molecular weight: 449.95 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H20ClNO3S |
| Molecular Weight | 449.95 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfonyl Standards
- 1-(4-Chlorobenzenesulfonyl)-4-[(4-phenylpiperazin-1-yl)methyl]piperidin-4-ol (CAS 478041-60-0)
- 2-(4-Chlorobenzenesulfonyl)-N-[2-(4-chlorobenzenesulfonyl)ethyl]propanamide (CAS 337923-31-6)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-[(9,10-dioxo-9,10-dihydroanthracen-1-yl)amino]prop-2-enenitrile (CAS 1025564-22-0)
- Methyl 2-[(4-chlorobenzenesulfonyl)oxy]-5-iodobenzoate (CAS 297150-23-3)
- 2-{2-[(4-chlorobenzenesulfonyl)methyl]-1H-1,3-benzodiazol-1-yl}-N-methyl-N-phenylacetamide (CAS 339100-25-3)
- N-{4-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]-3-fluorophenyl}pentanamide (CAS 478079-26-4)
- (E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}[(2,4-dichlorophenyl)methoxy]amine (CAS 338967-01-4)
- (Z)-1-(1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}ethylidene)-2-phenylhydrazine (CAS 339016-31-8)
Recommended Standards
- 2-Chloro-N-(4-(((4-fluorophenyl)thio)methyl)phenyl)-4-(methylsulfonyl)benzamide (CAS 338398-82-6)
- 3-Chloro-N-(4-(n-(thiazol-2-yl)sulfamoyl)phenyl)benzo[b]thiophene-2-carboxamide (CAS 215778-07-7)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-1-(3-methoxyphenyl)ethanone (CAS 477331-56-9)
- Methyl 5-amino-2-(trifluoromethoxy)benzoate (CAS 307989-43-1)
- Ethyl 4-chloro-2-methylbenzoylformate (CAS 951888-10-1)
- 2-(7-Ethylimidazo[1,2-a]pyridin-2-yl)ethan-1-amine (CAS 1255147-55-7)
- 8-chloro-2-methylimidazo[1,2-a]pyridine (CAS 173159-42-7)
- (6-(Benzylamino)-4-methylpyridin-3-yl)(phenyl)methanone (CAS 1355218-93-7)
- 4-Bromo-3-[2-(2-methoxyethoxy)ethoxy]aniline (CAS 1698975-19-7)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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