PEG

Biotinylation reagent with long 6 PEG spacer. Has a carboxyl group with a free -OH that can react with activated surfaces or can be converted to another reactive functionality.

Biotinylation reagent with long 6 PEG spacer. Has a carboxyl group with a free -OH that can react with activated surfaces or can be converted to another reactive functionality.

Biotinylation reagent with very long 12 PEG spacer. Has a carboxyl group with a free -OH that can react with activated surfaces or can be converted to another reactive functionality. Can be used to link to biotinylate proteins with free amine groups using a cross linker such as EDC.

Biotinylation reagent with very long 12 PEG spacer. Has a carboxyl group with a free -OH that can react with activated surfaces or can be converted to another reactive functionality.

Biotinylation reagent with Azide, and a 3 PEG spacer. Labels terminal alkynes via a copper-catalyzed "click reaction". Useful for labeling fluorescent dyes with triple bond alkyne groups.

Biotinylation reagent with Azide, and a 3 PEG spacer. Labels terminal alkynes via a copper-catalyzed "click reaction". Useful for labeling fluorescent dyes with triple bond alkyne groups.

Biotinylation reagent with Azide, and a 3 PEG spacer. Labels terminal alkynes via a copper-catalyzed "click reaction". Useful for labeling fluorescent dyes with triple bond alkyne groups.

Biotinylation reagent with Azide, and a long 11 PEG spacer. Labels terminal alkynes via a copper-catalyzed "click reaction". Useful for labeling fluorescent dyes with triple bond alkyne groups.

Biotinylation reagent with Azide, and a long 11 PEG spacer. Labels terminal alkynes via a copper-catalyzed "click reaction". Useful for labeling fluorescent dyes with triple bond alkyne groups.