Benidipine Impurity N10 CAS 166808-97-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.166808-97-5
Molecular FormulaC16H16N2O6
Molecular Weight332.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Benidipine Impurity N10 CAS 166808-97-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 332.31 g/mol gives Benidipine Impurity N10 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Benidipine Impurity N10 (CAS 166808-97-5), a pharmacopoeial impurity reference standard (molecular formula C16H16N2O6, MW 332.31 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C16H16N2O6, Benidipine Impurity N10 contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Benidipine Impurity N10 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 FormulaC16H16N2O6
Molecular Weight332.31 g/mol
AppearancePale yellow to yellow crystalline powder
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Nitrogen Atoms2

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