2-{[(4-methoxyphenyl)methyl]sulfanyl}-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine CAS 478245-39-5
| CAS No. | 478245-39-5 |
| Molecular Formula | C22H23NO3S2 |
| Molecular Weight | 413.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-{[(4-methoxyphenyl)methyl]sulfanyl}-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 478245-39-5), molecular formula C22H23NO3S2 and molecular weight 413.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H23NO3S2, 2-{[(4-methoxyphenyl)methyl]sulfanyl}-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 413.55 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).
As a certified reference material (CRM), 2-{[(4-methoxyphenyl)methyl]sulfanyl}-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine 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 | C22H23NO3S2 |
| Molecular Weight | 413.55 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related methoxyphenyl Standards
- Methyl 3-(2-(2-((4-methoxyphenyl)sulfonyl)-1-methylhydrazinyl)acetamido)thiophene-2-carboxylate (CAS 861212-56-8)
- 1-((4-Methoxyphenyl)sulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 2304635-47-8)
- 7-[(E)-2-[(4-Methoxyphenyl)methylidene]hydrazin-1-yl]-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 338962-16-6)
- 2-(3-Methoxyphenyl)cyclohexanone (CAS 15547-89-4)
- 4-Methoxyphenyl 3-O-allyl-4-6-O-benzylidene-β-D-galactopyranoside (CAS 400091-05-6)
- N-(4-Methoxyphenyl)-2-(N-phenyl4-fluorobenzenesulfonamido)acetamide (CAS 339103-40-1)
- 5-(4-(4-(4-Methoxyphenyl)piperazin-1-yl)pyrimidin-5-yl)-3-phenyl-1,2,4-oxadiazole (CAS 1775410-57-5)
- 3-Ethyl-2-((2-(4-methoxyphenyl)-2-oxoethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618427-85-3)
Recommended Standards
- [[4-[[2-(4-Cyclohexylphenoxy)ethyl]ethylamino]-2-methylphenyl]methylene]malononitrile (CAS 54079-53-7)
- 15-Keto Bimatoprost (CAS 1163135-96-3)
- Lasofoxifene (CAS 180916-16-9)
- Ebastine Impurity 13 (CAS 97928-34-2)
- 5,6-DICHLOROGRAMINE (CAS 121872-64-8)
- 2-(4,5-Dihydroisoxazol-3-yl)propan-2-amine (CAS 1258640-01-5)
- potassium 5-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-2-thioxo-2H-pyrimidin-1-ide (CAS 1007069-90-0)
- 6,8-difluorotetralin-1-one (CAS 895534-38-0)
- 3-(Benzo[d]thiazol-2-yl)-7-hydroxy-2H-chromen-2-one (CAS 58851-99-3)
- 3-Phenyl-3-(p-tolyl)propanoic acid (CAS 4073-42-1)
- Denaverine Impurity 3 (CAS 4348-15-6)
- N-[(Furan-2-yl)methyl]-6,7-dimethoxyquinazolin-4-amine (CAS 477855-30-4)
- 5-Bromo-2-chloro-N-cyclopropylpyridine-3-sulfonamide (CAS 1248285-90-6)
- Custom peptides (CAS CATO-CPTD788509)
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 18665070610 / Nicole.chen@cato-chem.com