Ampicillin EP Impurity N es una impureza relacionada con la síntesis y la degradación de ampicilina | de interés directo para control de calidad y estudios de estabilidad. Presenta un perfil cromatográfico definido y suele ser detectada y cuantificada mediante HPLC con detección UV | con confirmación estructural por espectrometría de masas y resonancia magnética nuclear. Su formación puede derivar de reacciones secundarias durante la síntesis | procesos de purificación o almacenamiento | y su presencia puede comprometer la pureza | la potencia y la seguridad del ingrediente farmacéutico. Se emplea como estándar de referencia para validar métodos analíticos | establecer límites y garantizar conformidad con especificaciones de Farmacopea Europea.
Referencias
Swami, Onkar C. “Ampicillin: Rise Fall & Resurgence.” JOURNAL of CLINICAL and DIAGNOSTIC RESEARCH, 2014, www.ncbi.nlm.nih.gov/pmc/articles/PMC4080027/, 10.7860/jcdr/2014/8777.4356.
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