2-Methoxy Adenosine (CAS 24723-77-1) como impureza representa um componente crítico no perfil de impurezas e qualidade | originado por reações de metoxilação incompleta ou degradação oxidativa do nucleosídeo. A presença desta impureza exige caracterização estrutural por LC-MS e RMN e quantificação robusta por HPLC validado com detecção UV ou MS. Avaliações de estabilidade | limites de aceitação baseados em toxicidade e estudos de degradados forçam a adoção de controles de processo | condições de reação otimizadas e purificação cromatográfica. Relatórios analíticos devem incluir retenção | massa precisa | fragmentação e pureza percentual para conformidade com exigências regulatórias.
Referências
Rodenko, Boris, et al. “2, N 6 -Disubstituted Adenosine Analogs with Antitrypanosomal and Antimalarial Activities.† Antimicrobial Agents and Chemotherapy, vol. 51, no. 11, Nov. 2007, pp. 3796–802,  https://doi.org/10.1128/aac.00425-07. Belardinelli, Luiz, et al. “The Cardiac Effects of Adenosine.†Progress in Cardiovascular Diseases, vol. 32, no. 1, July 1989, pp. 73–97,  https://doi.org/10.1016/0033-0620(89)90015-7.
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