3-(4-Chlorobenzenesulfonyl)-4-methyl-2-(2-methylphenoxy)-6-phenylpyridine CAS 339103-44-5
| 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
Based on its molecular formula C25H20ClNO3S, 3-(4-Chlorobenzenesulfonyl)-4-methyl-2-(2-methylphenoxy)-6-phenylpyridine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 449.95 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(4-Chlorobenzenesulfonyl)-4-methyl-2-(2-methylphenoxy)-6-phenylpyridine (CAS 339103-44-5) is a high-purity analytical reference standard with the molecular formula C25H20ClNO3S and a molecular weight of 449.95 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(4-Chlorobenzenesulfonyl)-4-methyl-2-(2-methylphenoxy)-6-phenylpyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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)
- N-((4-Chloro-3-(5,7-dimethylbenzo[d]oxazol-2-yl)phenyl)carbamothioyl)-2-phenylacetamide (CAS 590395-14-5)
- Methyl 5-amino-2-(trifluoromethoxy)benzoate (CAS 307989-43-1)
- Ethyl 4-chloro-2-methylbenzoylformate (CAS 951888-10-1)
- Ethyl 2-thioxo-2,3-dihydrothiazole-4-carboxylate (CAS 56232-75-8)
- 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)
- 2-(Chloromethyl)-5-(difluoromethyl)-6-methylpyridine-3-acetonitrile (CAS 1361800-43-2)
- 5-Iodo-1,7-naphthyridin-8-ol (CAS 1363405-29-1)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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