Apixaban impurity 41 (Standard)

1- (4-Methoxyphenyl) -7-oxo-6- (4- (2-oxopiperidin-1-yl) phenyl) -4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid (Standard) is the analytical standard of 1- (4-Methoxyphenyl) -7-oxo-6- (4- (2-oxopiperidin-1-yl) phenyl) -4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid. This product is intended for research and analytical applications.