| CAS No. | 139562-87-1 |
| Molecular Formula | C36H34Cl2NiO6S4 |
| Molecular Weight | 820.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 820.51 g/mol gives Bis[1-(2-chlorophenyl)-2-[3-methoxy-4-(2-methoxyethoxy)phenyl]-1,2-ethenedithiolato(2-)-S,S']nickel distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Bis[1-(2-chlorophenyl)-2-[3-methoxy-4-(2-methoxyethoxy)phenyl]-1,2-ethenedithiolato(2-)-S,S']nickel (CAS 139562-87-1), molecular formula C36H34Cl2NiO6S4 and molecular weight 820.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Bis[1-(2-chlorophenyl)-2-[3-methoxy-4-(2-methoxyethoxy)phenyl]-1,2-ethenedithiolato(2-)-S,S']nickel (C36H34Cl2NiO6S4) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 820.51 g/mol, it falls into the high-molecular-weight range. 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), Bis[1-(2-chlorophenyl)-2-[3-methoxy-4-(2-methoxyethoxy)phenyl]-1,2-ethenedithiolato(2-)-S,S']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 | C36H34Cl2NiO6S4 |
| Molecular Weight | 820.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 4 |