205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride CAS 205319-10-4

Purity 97%+In StockPharmaceutical Standards
CAS No.205319-10-4
Molecular FormulaC39H68OP2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

205319-10-4
D4333
Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)
[4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II)
[4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride CAS 205319-10-4 chemical structure

Description

205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride (CAS 205319-10-4) is a high-purity analytical reference standard with the molecular formula C39H68OP2Cl2Pd and a molecular weight of 792.24 g/mol.

The molecular framework of 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride (C39H68OP2Cl2Pd) is characterized by organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 205319-10-4 D4333 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II) [4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride 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 FormulaC39H68OP2 Cl2Pd
Molecular Weight792.24 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015
Halogen ContentCl-containing

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