Probucol Impurity 16 CAS 2093160-06-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2093160-06-4
Molecular FormulaC28H42O2S2
Molecular Weight474.76 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Probucol Impurity 16 CAS 2093160-06-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 474.76 g/mol gives Probucol Impurity 16 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Probucol Impurity 16 (CAS 2093160-06-4), a pharmacopoeial impurity reference standard (molecular formula C28H42O2S2, MW 474.76 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C28H42O2S2, Probucol Impurity 16 contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 474.76 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.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Probucol Impurity 16 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 FormulaC28H42O2S2
Molecular Weight474.76 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Sulfur Atoms2

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