[(R)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum CAS 140224-25-5

Purity 97%+In StockPharmaceutical Standards
CAS No.140224-25-5
Molecular FormulaC44H32Cl2P2Pt
Molecular Weight888.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[(R)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum CAS 140224-25-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 888.66 g/mol gives [(R)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[(R)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum (CAS 140224-25-5) is a high-purity analytical reference standard with the molecular formula C44H32Cl2P2Pt and a molecular weight of 888.66 g/mol.

Owing to organophosphorus functionality, chlorine substitution, a polycyclic aromatic system, [(R)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 888.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), [(R)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum 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 FormulaC44H32Cl2P2Pt
Molecular Weight888.66 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)28.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentCl-containing

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