| CAS No. | 478245-33-9 |
| Molecular Formula | C24H27NO3S |
| Molecular Weight | 409.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 409.54 g/mol gives 2-(4-tert-Butylphenoxy)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-tert-Butylphenoxy)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 478245-33-9), molecular formula C24H27NO3S and molecular weight 409.54 g/mol, is a CATO reference standard with documented purity and traceability.
2-(4-tert-Butylphenoxy)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (C24H27NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(4-tert-Butylphenoxy)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C24H27NO3S |
| Molecular Weight | 409.54 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 | 1 |