Development and Validation of a Sensitive LC-MS/MS Method for the Determination of N-Nitroso-Atenolol in Atenolol-Based Pharmaceuticals

The recent detection of N-nitroso-atenolol, a mutagenic and potentially carcinogenic impurity in atenolol-based pharmaceuticals, has raised serious safety concerns and emphasized the need for stringent analytical control. This study developed and validated a highly sensitive LC-MS/MS method for quan...

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Bibliographic Details
Main Authors: Soonho Kwon, Sang-Hyun Ahn, Yongha Chang, Joon-Sang Park, Hwangeui Cho, Jung-Bok Kim
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Separations
Subjects:
Online Access:https://www.mdpi.com/2297-8739/12/5/122
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