[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane CAS 238403-27-5

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane.

[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane (CAS 238403-27-5), molecular formula C24H29OPSi and molecular weight 392.55 g/mol, is a CATO reference standard with documented purity and traceability.

[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane (C24H29OPSi) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).

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-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane 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.

Physical & Chemical Properties

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