Regadenoson Impurity 6 CAS 313348-16-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.313348-16-2
Molecular FormulaC16H19N7O6
Molecular Weight405.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Regadenoson Impurity 6 CAS 313348-16-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 405.37 g/mol gives Regadenoson Impurity 6 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Regadenoson Impurity 6 (CAS 313348-16-2) is a certified pharmaceutical impurity reference standard with the molecular formula C16H19N7O6 and a molecular weight of 405.37 g/mol.

Regadenoson Impurity 6 (C16H19N7O6) contains a flavonoid core, 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).

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 Regadenoson Impurity 6 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 FormulaC16H19N7O6
Molecular Weight405.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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
CAS Registry Year (est.)2025
Nitrogen Atoms7

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