| CAS No. | 125113-35-1 |
| Molecular Formula | C10H6N2S4 |
| Molecular Weight | 282.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 5H,5'H-2,2'-Bi[1,3]dithiolo[4,5-c]pyrrolylidene 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.
5H,5'H-2,2'-Bi[1,3]dithiolo[4,5-c]pyrrolylidene (CAS 125113-35-1), molecular formula C10H6N2S4 and molecular weight 282.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H6N2S4, 5H,5'H-2,2'-Bi[1,3]dithiolo[4,5-c]pyrrolylidene contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C10H6N2S4 |
| Molecular Weight | 282.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1992 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 4 |