| CAS No. | 147730-41-4 |
| Molecular Formula | C9H9F3OS |
| Molecular Weight | 222.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 222.23 g/mol gives (S)-1,1,1-trifluoro-3-(phenylthio)propan-2-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-1,1,1-trifluoro-3-(phenylthio)propan-2-ol (CAS 147730-41-4) is a high-purity analytical reference standard with the molecular formula C9H9F3OS and a molecular weight of 222.23 g/mol.
The molecular framework of (S)-1,1,1-trifluoro-3-(phenylthio)propan-2-ol (C9H9F3OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), (S)-1,1,1-trifluoro-3-(phenylthio)propan-2-ol 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.
| Molecular Formula | C9H9F3OS |
| Molecular Weight | 222.23 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |