El Abacavir-1-O-pyrimidine Derivative es una impureza estructural derivada de reacciones secundarias durante la síntesis o degradación del abacavir | caracterizada por sustitución en la posición 1-O del anillo pirimidínico. Su detección exige métodos indicativos de estabilidad como HPLC con detección UV y LC-MS para perfil exacto de masa y fragmentación | apoyados por RMN para confirmar conectividad. Clínicamente | su presencia por encima de límites aceptables puede alterar el perfil de pureza y requerir controles estrictos. Las estrategias de control incluyen optimización de condiciones de reacción | etapas de limpieza específicas y validación de procedimientos analíticos para garantizar cumplimiento reglamentario.
Referencias
“Abacavir: MedlinePlus Drug Information.â€Â Medlineplus.gov, Jan. 2022, medlineplus.gov/druginfo/meds/a699012.html.
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