| CAS No. | 106920-25-6 |
| Molecular Formula | C13H22S5 |
| Molecular Weight | 338.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 338.64 g/mol gives 4,5-Bis(pentylthio)-1,3-dithiole-2-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4,5-Bis(pentylthio)-1,3-dithiole-2-thione (CAS 106920-25-6), molecular formula C13H22S5 and molecular weight 338.64 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 4,5-Bis(pentylthio)-1,3-dithiole-2-thione (C13H22S5) is characterized by sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 4,5-Bis(pentylthio)-1,3-dithiole-2-thione 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 | C13H22S5 |
| Molecular Weight | 338.64 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 5 |