Glycyrrhizic Acid Impurity 29 CAS CATO-C4X-253729

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-253729
Molecular FormulaC38H58O10
Molecular Weight674.86 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Glycyrrhizic Acid Impurity 29 CAS CATO-C4X-253729 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 674.86 g/mol gives Glycyrrhizic Acid Impurity 29 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

As a process- or degradation-related impurity, Glycyrrhizic Acid Impurity 29 (CAS CATO-C4X-253729, C38H58O10) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Glycyrrhizic Acid Impurity 29 (C38H58O10) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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.

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 FormulaC38H58O10
Molecular Weight674.86 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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