Polyethylene Glycol (PEGs & PEOs)

3-(m-PEG8-ethoxycarbonyl)propanoic-NHS ester.

3-[[2-[(4-azidobenzoyl)amino]ethyl]dithio]propanoicacid contains an aryl azide, a cleavable disulfide bond, and a carboxylic acid. The aryl azide can be photo-activated with UV light (250 to 350 nm) for conjugation with biomolecules. The carboxylic

3-[[2-[(4-azidobenzoyl)amino]ethyl]dithio]propanoicacid contains an aryl azide, a cleavable disulfide bond, and a carboxylic acid. The aryl azide can be photo-activated with UV light (250 to 350 nm) for conjugation with biomolecules. The carboxylic

3-[[2-[(4-azidobenzoyl)amino]ethyl]dithio]propanoicacid contains an aryl azide, a cleavable disulfide bond, and a carboxylic acid. The aryl azide can be photo-activated with UV light (250 to 350 nm) for conjugation with biomolecules. The carboxylic

3-Maleimido-propionic NHS ester contains a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The maleimide group will

3-Maleimido-propionic NHS ester contains a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The maleimide group will

3-Maleimidopropionic 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 bond. The maleimide

3-Maleimidopropionic 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 bond. The maleimide

4-((2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)methyl)-n-(prop-2-yn-1-yl)cyclohexanecarboxamide.

4-((2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)methyl)-n-(prop-2-yn-1-yl)cyclohexanecarboxamide.

4-((2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)methyl)-n-(prop-2-yn-1-yl)cyclohexanecarboxamide.

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