| CAS No. | 105892-90-8 |
| Molecular Formula | C20H28NiS4 |
| Molecular Weight | 455.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 455.39 g/mol gives Bis[1,7,7-trimethylbicyclo[2.2.1]hept-2-ene-2,3-dithiolato(2-)-κS2,κS3]nickel distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Bis[1,7,7-trimethylbicyclo[2.2.1]hept-2-ene-2,3-dithiolato(2-)-κS2,κS3]nickel (CAS 105892-90-8) is a high-purity analytical reference standard with the molecular formula C20H28NiS4 and a molecular weight of 455.39 g/mol.
Owing to sulfur-containing functionality, a polycyclic aromatic system, Bis[1,7,7-trimethylbicyclo[2.2.1]hept-2-ene-2,3-dithiolato(2-)-κS2,κS3]nickel is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 455.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Bis[1,7,7-trimethylbicyclo[2.2.1]hept-2-ene-2,3-dithiolato(2-)-κS2,κS3]nickel 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 | C20H28NiS4 |
| Molecular Weight | 455.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 4 |