Levosimendan Impurity 23 CAS CATO-C4X-130823

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-130823
Molecular FormulaC15H15N5O3
Molecular Weight313.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Levosimendan Impurity 23 CAS CATO-C4X-130823 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 313.31 g/mol gives Levosimendan Impurity 23 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Levosimendan Impurity 23 (CAS CATO-C4X-130823), a pharmacopoeial impurity reference standard (molecular formula C15H15N5O3, MW 313.31 g/mol) used for the identification and quantification of trace impurities in APIs.

Levosimendan Impurity 23 (C15H15N5O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

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.

As a certified reference material (CRM), Levosimendan Impurity 23 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 FormulaC15H15N5O3
Molecular Weight313.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms5

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