Polyethylene Glycol (PEGs & PEOs)

4-((2,5-Dioxo-2H-pyrrol-1(5H)-yl)methyl)cyclohexanecarboxylic acid contains a maleimide group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to

4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)butanoic acid contains a maleimide group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide

4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)butanoic acid contains a maleimide group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide

4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenol is a linker containing a methyltetrazine and a hydroxy moiety. This reagent enables simple and efficient incorporation of a tetrazine moiety onto antibodies, cysteine-containing peptides and other

4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenol is a linker containing a methyltetrazine and a hydroxy moiety. This reagent enables simple and efficient incorporation of a tetrazine moiety onto antibodies, cysteine-containing peptides and other

4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenol is a linker containing a methyltetrazine and a hydroxy moiety. This reagent enables simple and efficient incorporation of a tetrazine moiety onto antibodies, cysteine-containing peptides and other

4-(Hydroxymethyl)phenoxyacetic acid.

4-(Hydroxymethyl)phenoxyacetic acid.

4-(Hydroxymethyl)phenoxyacetic acid.

4-(Hydroxymethyl)phenoxyacetic acid.

4-(Hydroxymethyl)phenoxyacetic acid.

4-(Hydroxymethyl)phenoxyacetic acid.