Iododioxobis(triphenylphosphine)rhenium CAS 23032-93-1

Purity 97%+In StockPharmaceutical Standards
CAS No.23032-93-1
Molecular FormulaIO2Re
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Iododioxobis(triphenylphosphine)rhenium CAS 23032-93-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 607.40 g/mol gives Iododioxobis(triphenylphosphine)rhenium distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Iododioxobis(triphenylphosphine)rhenium (CAS 23032-93-1), molecular formula IO2ReC18H15P and molecular weight 607.40 g/mol, is a CATO reference standard with documented purity and traceability.

Iododioxobis(triphenylphosphine)rhenium (IO2ReC18H15P) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, iodine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; 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), Iododioxobis(triphenylphosphine)rhenium 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

Molecular FormulaIO2Re 2*C18H15P
Molecular Weight607.40 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentI-containing

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