Gold, (2(3H)-benzoxazolethionato-S)(triphenylphosphine)- CAS 59418-59-6

Purity 97%+In StockPharmaceutical Standards
CAS No.59418-59-6
Molecular FormulaC25H21AuNOPS
Molecular Weight611.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Gold, (2(3H)-benzoxazolethionato-S)(triphenylphosphine)- CAS 59418-59-6 chemical structure

Description

As a certified reference material (CRM), Gold, (2(3H)-benzoxazolethionato-S)(triphenylphosphine)- 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.

Gold, (2(3H)-benzoxazolethionato-S)(triphenylphosphine)- (CAS 59418-59-6) is a high-purity analytical reference standard with the molecular formula C25H21AuNOPS and a molecular weight of 611.45 g/mol.

Based on its molecular formula C25H21AuNOPS, Gold, (2(3H)-benzoxazolethionato-S)(triphenylphosphine)- contains a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 611.45 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.

Physical & Chemical Properties

Molecular FormulaC25H21AuNOPS
Molecular Weight611.45 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms1
Sulfur Atoms1

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