| CAS No. | 1398044-14-8 |
| Molecular Formula | C30H34O2Si2 |
| Molecular Weight | 482.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 482.76 g/mol gives (([1,1'-biphenyl]-4,4'-diylbis(diMethylsilanediyl))bis(2,1-phenylene))diMethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (([1,1'-biphenyl]-4,4'-diylbis(diMethylsilanediyl))bis(2,1-phenylene))diMethanol (CAS 1398044-14-8), a certified reference material (molecular formula C30H34O2Si2, MW 482.76 g/mol) for analytical method development and quality control.
Structurally, (([1,1'-biphenyl]-4,4'-diylbis(diMethylsilanediyl))bis(2,1-phenylene))diMethanol (C30H34O2Si2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 482.76 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), (([1,1'-biphenyl]-4,4'-diylbis(diMethylsilanediyl))bis(2,1-phenylene))diMethanol 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 | C30H34O2Si2 |
| Molecular Weight | 482.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |