ProductDescription
Lipoicacid-PEG-Biotin(LA-PEG-BIO)isaheterofunctionallinker,whichhaslipoicgroupononeendforsurfacemodification,andbiotingroupontheotherendforavidin.Lipoicacid,alsoknownasthiocticacid,isanimportantbioactivemoleculeparticipatinginvariousBIOLOGicalprocesses.PEGfunctionalizedlipoicacidcanbeusedtobindtometallicparticleorfilmsurfacewithits-S-S-bond.Lipoicacidgrouphashighaffinitytometallicsurfacesandhavebeenwidelyusedforgoldnanoparticlesandquantumdotssurfaces.PEGylatedlipoicacidiswatersolubleandcanbeuseddirectlyinaqueousbuffer.