Folate-PEG-Thiol (FA-PEG-SH), MW 3.5K is a PEG derivative with bioactive molecules that bind strongly to folate receptors. Folate-functionalized substrates have been used in targeted drug delivery, imaging, and bioassay development.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.