Apixaban Impurity F Catalogue A186736 CAS 2187409-01-2 M.W 476.54 M.F C25H28N6O4 Specifications FAQs 6-(4-((5-amino-5-oxopentyl)amino)phenyl)-1-(4-methoxyphenyl)- 7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3- carboxamide