Polyethylene Glycol (PEGs & PEOs)

Mal-amido-PEG9-NHBoc is a PEG derivative containing a maleimide group and a Boc protected amine group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected amine can be deprotected by acidic conditions. The maleimide group

Mal-amido-PEG9-NHBoc is a PEG derivative containing a maleimide group and a Boc protected amine group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected amine can be deprotected by acidic conditions. The maleimide group

Mal-C6-amine TFA salt contains maleimide and amine end groups. Maleimides are react with thiol groups and form thiolester bonds between pH 6.5 to 7.5. The primary amine can react with carboxylic acids, activated NHS esters and other carbonyl

Mal-C6-amine TFA salt contains maleimide and amine end groups. Maleimides are react with thiol groups and form thiolester bonds between pH 6.5 to 7.5. The primary amine can react with carboxylic acids, activated NHS esters and other carbonyl

Mal-C6-amine TFA salt contains maleimide and amine end groups. Maleimides are react with thiol groups and form thiolester bonds between pH 6.5 to 7.5. The primary amine can react with carboxylic acids, activated NHS esters and other carbonyl

Mal-NH-ethyl-SS-propionic acid contains a maleimide group, a cleavable disulfide bond and terminal carboxylic acid group. The maleimide group will react with thiol groups to form a covalent bond, enabling the connection of biomolecule to a thiol.

Mal-NH-ethyl-SS-propionic acid contains a maleimide group, a cleavable disulfide bond and terminal carboxylic acid group. The maleimide group will react with thiol groups to form a covalent bond, enabling the connection of biomolecule to a thiol.

Mal-NH-ethyl-SS-propionic acid contains a maleimide group, a cleavable disulfide bond and terminal carboxylic acid group. The maleimide group will react with thiol groups to form a covalent bond, enabling the connection of biomolecule to a thiol.

Mal-NO2-Ph-PEG12-NHS.

Mal-NO2-Ph-PEG12-NHS.

Mal-NO2-Ph-PEG12-NHS.

Mal-PEG-10K-Succinimidyl Valerate is a polyPEG derivative containing a maleimide and succinimidyl group. Maleimides react with thiols between pH 6.5 to 7.5. Succinimidyl is a good leaving group and reacts with amine nucleophiles. The hydrophilic PEG