(1-Oxo-1-phenylpropan-2-yl)triphenylphosphonium bromide CAS 2689-63-6

Description

Compared with other compounds in its class, the molecular weight of 475.37 g/mol gives (1-Oxo-1-phenylpropan-2-yl)triphenylphosphonium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1-Oxo-1-phenylpropan-2-yl)triphenylphosphonium bromide (CAS 2689-63-6), molecular formula C27H24OPBr and molecular weight 475.37 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C27H24OPBr, (1-Oxo-1-phenylpropan-2-yl)triphenylphosphonium bromide contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 475.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures (1-Oxo-1-phenylpropan-2-yl)triphenylphosphonium bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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