Semaglutide impurity 86 CAS CATO-C4X-152686

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-152686
Molecular FormulaC46H84N4O14
Molecular Weight917.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Semaglutide impurity 86 CAS CATO-C4X-152686 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 917.18 g/mol gives Semaglutide impurity 86 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Semaglutide impurity 86 (CAS CATO-C4X-152686) is a certified pharmaceutical impurity reference standard with the molecular formula C46H84N4O14 and a molecular weight of 917.18 g/mol.

Semaglutide impurity 86 (C46H84N4O14) 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 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC46H84N4O14
Molecular Weight917.18 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms4

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