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Nitrosamines – A Timeline

Here’s an infographic detailing some of the history of nitroso compound contaminants. Nitrosamine, a probable human carcinogen, continues to make the news as the FDA, EMA and other regulatory agencies…

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Valsartan Contamination: A Follow-Up

Following up on our earlier post on the 2018 valsartan contamination, much has happened over the last six months. In our original post, we discussed the appearance of impurities in…

Posted in APIs, CMC, drugs, FDA, genotoxic impurities, Impurity profile, process chemistry, QA/QC, regulatory | Tagged , , , , , , | Comments Off on Valsartan Contamination: A Follow-Up