| CAS No. | 42841-31-6 |
| Molecular Formula | C6H8N2S2 |
| Molecular Weight | 172.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 172.27 g/mol gives 42841-31-6 Propionitrile, dithiodi- BRN 1853729 Dithiodipropionitrile USAF HA-6 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
42841-31-6 Propionitrile, dithiodi- BRN 1853729 Dithiodipropionitrile USAF HA-6 (CAS 42841-31-6), molecular formula C6H8N2S2 and molecular weight 172.27 g/mol, is a CATO reference standard with documented purity and traceability.
42841-31-6 Propionitrile, dithiodi- BRN 1853729 Dithiodipropionitrile USAF HA-6 (C6H8N2S2) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C6H8N2S2 |
| Molecular Weight | 172.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |