N-Nitroso Metronidazole EP Impurity A é uma impureza nitrosada documentada em análises de qualidade de metronidazol segundo a farmacopeia europeia. Originada por reações de nitrosação durante síntese | armazenamento ou formulação | apresenta risco toxicológico associado a nitrosaminas e portanto exige investigação e controle rigoroso. A identificação e quantificação requerem metodologias analíticas sensíveis | tipicamente LC-MS/MS de alta resolução ou GC-MS após derivatização | complementadas por testes de estabilidade e estudos de processo. Estratégias de controle incluem limitação de precursores nitrosantes | validação de método com limites de detecção e estabelecimento de critérios de aceitação na especificação. Relatórios devem incluir perfil de impurezas | justificativa toxicológica e plano de mitigação.
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To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
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