| CAS No. | 42575-17-7 |
| Molecular Formula | C22H20OS |
| Molecular Weight | 332.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1-{[1,1'-biphenyl]-4-yl}-3-[(4-methylphenyl)sulfanyl]propan-1-one is closely related to a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-{[1,1'-biphenyl]-4-yl}-3-[(4-methylphenyl)sulfanyl]propan-1-one (CAS 42575-17-7), molecular formula C22H20OS and molecular weight 332.46 g/mol, is a CATO reference standard with documented purity and traceability.
1-{[1,1'-biphenyl]-4-yl}-3-[(4-methylphenyl)sulfanyl]propan-1-one (C22H20OS) contains a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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 1-{[1,1'-biphenyl]-4-yl}-3-[(4-methylphenyl)sulfanyl]propan-1-one 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 | C22H20OS |
| Molecular Weight | 332.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Sulfur Atoms | 1 |