| CAS No. | 898781-01-6 |
| Molecular Formula | C17H18OS2 |
| Molecular Weight | 302.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,3-Bis(4-(methylthio)phenyl)propan-1-one (CAS 898781-01-6), molecular formula C17H18OS2 and molecular weight 302.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Bis(4-(methylthio)phenyl)propan-1-one (C17H18OS2) contains a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 302.45 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 1,3-Bis(4-(methylthio)phenyl)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 | C17H18OS2 |
| Molecular Weight | 302.45 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 2 |