m-PEG-Succinimidyl Glutarate(mPEG-SG), MW 10K is a linear NHS PEG with a cleavable linker, and the lactone can be hydrolyzed under certain aqueous conditions to break down the conjugate. Especially suitable for controlled release drug development applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.