Tiapride Impurity 2 CAS 98517-73-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.98517-73-8
Molecular FormulaC14H22N2O4S
Molecular Weight314.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tiapride Impurity 2 CAS 98517-73-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 314.40 g/mol gives Tiapride Impurity 2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Tiapride Impurity 2 (CAS 98517-73-8), a pharmacopoeial impurity reference standard (molecular formula C14H22N2O4S, MW 314.40 g/mol) used for the identification and quantification of trace impurities in APIs.

Tiapride Impurity 2 (C14H22N2O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures Tiapride Impurity 2 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 FormulaC14H22N2O4S
Molecular Weight314.40 g/mol
Purity>95%
StorageStore at 2-8°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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms1

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