(2,2-Dimethyl-1-propanethiolato)(triphenylphosphine)gold CAS 1002113-78-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1002113-78-1
Molecular FormulaC23H26AuPS
Molecular Weight562.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,2-Dimethyl-1-propanethiolato)(triphenylphosphine)gold CAS 1002113-78-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 562.46 g/mol gives (2,2-Dimethyl-1-propanethiolato)(triphenylphosphine)gold distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2,2-Dimethyl-1-propanethiolato)(triphenylphosphine)gold (CAS 1002113-78-1), molecular formula C23H26AuPS and molecular weight 562.46 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H26AuPS, (2,2-Dimethyl-1-propanethiolato)(triphenylphosphine)gold contains sulfur-containing functionality, organophosphorus functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 562.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), (2,2-Dimethyl-1-propanethiolato)(triphenylphosphine)gold 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 FormulaC23H26AuPS
Molecular Weight562.46 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Sulfur Atoms1

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