| CAS No. | 75318-43-3 |
| Molecular Formula | C2Cl2NS2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 208.50 g/mol gives 4,5-Dichloro-1,2,3-dithiazol-1-ium chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,5-Dichloro-1,2,3-dithiazol-1-ium chloride (CAS 75318-43-3), a certified reference material (molecular formula C2Cl2NS2Cl, MW 208.50 g/mol) for analytical method development and quality control.
Based on its molecular formula C2Cl2NS2Cl, 4,5-Dichloro-1,2,3-dithiazol-1-ium chloride contains a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 208.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4,5-Dichloro-1,2,3-dithiazol-1-ium chloride 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 | C2Cl2NS2 Cl |
| Molecular Weight | 208.50 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |