Vonoprazan Impurity 171 HCl CAS CATO-C4X-1020171

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1020171
Molecular FormulaC43H33F3N6O4S2
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vonoprazan Impurity 171 HCl CAS CATO-C4X-1020171 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 855.35 g/mol gives Vonoprazan Impurity 171 HCl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Vonoprazan Impurity 171 HCl (CAS CATO-C4X-1020171), a pharmacopoeial impurity reference standard (molecular formula C43H33F3N6O4S2HCl, MW 855.35 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Vonoprazan Impurity 171 HCl (C43H33F3N6O4S2HCl) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

As a certified reference material (CRM), Vonoprazan Impurity 171 HCl 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 FormulaC43H33F3N6O4S2 HCl
Molecular Weight855.35 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)28.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF/Cl-containing
Nitrogen Atoms6
Sulfur Atoms2

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