Overcoming challenges in determining AI limits for NDSRIs
Introduction Nitrosamine Drug Substance-Related Impurities (NDSRIs) share structural similarity with API and are therefore unique to every APIs. Drug products containing API that have 2° or 3° amines, when mixed with excipients that have the ability to cause the nitrosation reaction, are responsible for the formation of NDSRIs. There is often a lack of mutagenicity […]
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