Betahistine Impurity 5 CAS 6293-56-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.6293-56-7
Molecular FormulaC7H9NO
Molecular Weight123.15 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Betahistine Impurity 5 CAS 6293-56-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 123.15 g/mol gives Betahistine Impurity 5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Betahistine Impurity 5 (CAS 6293-56-7), a pharmacopoeial impurity reference standard (molecular formula C7H9NO, MW 123.15 g/mol) used for the identification and quantification of trace impurities in APIs.

Betahistine Impurity 5 (C7H9NO) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Betahistine Impurity 5 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 FormulaC7H9NO
Molecular Weight123.15 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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