Bisoprolol Impurity N5 CAS 109791-19-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.109791-19-7
Molecular FormulaC15H23NO5
Molecular Weight297.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Bisoprolol Impurity N5 CAS 109791-19-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 297.35 g/mol gives Bisoprolol Impurity N5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Bisoprolol Impurity N5 (CAS 109791-19-7), a pharmacopoeial impurity reference standard (molecular formula C15H23NO5, MW 297.35 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Bisoprolol Impurity N5 (C15H23NO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 297.35 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures Bisoprolol Impurity N5 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 FormulaC15H23NO5
Molecular Weight297.35 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1

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