Flupentixol Impurity I(Z) CAS CATO-C4X-189514

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-189514
Molecular FormulaC23H25F3N2OS
Molecular Weight434.52 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Flupentixol Impurity I(Z) CAS CATO-C4X-189514 chemical structure

Description

Flupentixol Impurity I(Z) (CAS CATO-C4X-189514) is a certified pharmaceutical impurity reference standard with the molecular formula C23H25F3N2OS and a molecular weight of 434.52 g/mol.

Flupentixol Impurity I(Z) (C23H25F3N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC23H25F3N2OS
Molecular Weight434.52 g/mol
Purity>95%
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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