Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
23-Oxo Rifabutin is a by-product intermediate during the synthesis of 20, 21-Didehydro Rifabutin (R505005). Rifabutin Impurity C is an impurity of Rifabutin (R505000), a semisynthetic derivative of Rifamycin S that inhibits nucleic acid synthesis.
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