Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
6-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dimethyl-7H-purin-8(9H)-one is an impurity of Riociguat (R520000) which is used in the treatment for pulmonary hypertension.