Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
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.