Quantitative analysis of 3-isopropylamino-1,2-propanediol as a degradation product of metoprolol in pharmaceutical dosage forms by HILIC-CAD

Aryloxypropanolamine is an essential structural scaffold for a variety of β-adrenergic receptor antagonists such as metoprolol. Molecules with such a structural motif tend to degrade into α, β–hydroxypropanolamine impurities via a radical–initiated oxidation pathway. These impurities are typically p...

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Bibliographic Details
Main Authors: Qun Xu, Shane Tan
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Journal of Pharmaceutical Analysis
Online Access:http://www.sciencedirect.com/science/article/pii/S2095177919303041