(2-Hydroxy-5-methylphenyl)triphenylphosphonium bromide CAS 2005487-65-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2005487-65-8
Molecular FormulaC25H22OP
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Hydroxy-5-methylphenyl)triphenylphosphonium bromide CAS 2005487-65-8 chemical structure

Description

The occurrence of (2-Hydroxy-5-methylphenyl)triphenylphosphonium bromide is closely related to a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (2-Hydroxy-5-methylphenyl)triphenylphosphonium bromide (CAS 2005487-65-8), a certified reference material (molecular formula C25H22OPBr, MW 449.33 g/mol) for analytical method development and quality control.

(2-Hydroxy-5-methylphenyl)triphenylphosphonium bromide (C25H22OPBr) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, 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.

CATO manufactures (2-Hydroxy-5-methylphenyl)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

Molecular FormulaC25H22OP Br
Molecular Weight449.33 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentBr-containing

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