HS-PEG-NH2 (Mn 3500) hydrochloride is a bifunctional cross-linker that can be used to synthesize PEG hydrogels[1].
References:
[1].Nguyen AH, et al. Fabrication of plasmon length-based surface enhanced Raman scattering for multiplex detection on microfluidic device. Biosens Bioelectron. 2015 Aug 15;70:358-65.
















