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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Pharm Res. 2011 Oct 20;29(3):770–781. doi: 10.1007/s11095-011-0601-8

Figure 5.

Figure 5

Radiochromatography of 14C-radioactivity in plasma at 30 min after intravenous administration of 10 mg/kg 14C-lapatinib. Radiolabeled lapatinib was found to be >98% pure and co-eluted with cold lapatinib as confirmed with HPLC.