Research Article

A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance

Figure 1

(a) HPLC-UV chromatogram of a standard mixture and (b) a representative AMG 517 sample containing the unknown impurities. Chromatographic conditions are in the experimental section and Table 1.
768743.fig.001a
(a) Standard injection
768743.fig.001b
(b) Sample injection