| CAS No. | 202126-48-5 |
| Molecular Formula | C7H8S5 |
| Molecular Weight | 252.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Propyl-[1,3]dithiolo[4,5-d][1,3]dithiole-2-thione.
CATO supplies 5-Propyl-[1,3]dithiolo[4,5-d][1,3]dithiole-2-thione (CAS 202126-48-5), a certified reference material (molecular formula C7H8S5, MW 252.46 g/mol) for analytical method development and quality control.
The molecular framework of 5-Propyl-[1,3]dithiolo[4,5-d][1,3]dithiole-2-thione (C7H8S5) is characterized by sulfur-containing functionality, 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. 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.
As a certified reference material (CRM), 5-Propyl-[1,3]dithiolo[4,5-d][1,3]dithiole-2-thione 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 | C7H8S5 |
| Molecular Weight | 252.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Sulfur Atoms | 5 |