Skip to main content
. Author manuscript; available in PMC: 2022 Mar 29.
Published in final edited form as: Mol Imaging Biol. 2020 Feb;22(1):144–155. doi: 10.1007/s11307-019-01434-2

Figure 1.

Figure 1.

Chemical formula, structure, and molecular weight of a OTL38 and b SS180 reveals a highly conserved structure with variation only in the cross-link between the folate ligand and cyanine backbone dye (red)