DSPE-PEG-SPDP, MW 2K is lipid-PEG drug used for scientific research. DSPE-PEG-SPDP is produced by Ruixibio. SPDP is a crosslinking agent. When DSPE-PEG-SPDP meets DTT, the SPDP benzene ring opens to a sulfhydryl group. This active sulfhydryl group can participate in the reaction, linking small molecule polymers, proteins or other molecules.
AxisPharm offers 4000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.