| CAS No. | 894070-08-7 |
| Molecular Formula | C30H28N2Si |
| Molecular Weight | 444.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 444.64 g/mol gives 4,4'-(1,1-Dimethyl-3,4-diphenyl-1H-silole-2,5-diyl)dianiline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4,4'-(1,1-Dimethyl-3,4-diphenyl-1H-silole-2,5-diyl)dianiline (CAS 894070-08-7) is a high-purity analytical reference standard with the molecular formula C30H28N2Si and a molecular weight of 444.64 g/mol.
Structurally, 4,4'-(1,1-Dimethyl-3,4-diphenyl-1H-silole-2,5-diyl)dianiline (C30H28N2Si) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 444.64 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4,4'-(1,1-Dimethyl-3,4-diphenyl-1H-silole-2,5-diyl)dianiline 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 | C30H28N2Si |
| Molecular Weight | 444.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |