Polyethylene Glycol (PEGs & PEOs)

Mal-PEG2-alcohol is a PEG derivative containing a maleimide group and a hydroxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional

Mal-PEG2-amine TFA salt is a PEG derivative containing a maleimide group and an amine group. The hydrophilic PEG spacer increases solubility in aqueous media. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls

Mal-PEG2-amine TFA salt is a PEG derivative containing a maleimide group and an amine group. The hydrophilic PEG spacer increases solubility in aqueous media. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls

Mal-PEG2-amine TFA salt is a PEG derivative containing a maleimide group and an amine group. The hydrophilic PEG spacer increases solubility in aqueous media. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls

Mal-PEG2-amine TFA salt is a PEG derivative containing a maleimide group and an amine group. The hydrophilic PEG spacer increases solubility in aqueous media. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls

Mal-PEG2-NH-Boc 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 will

Mal-PEG2-NH-Boc 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 will

Mal-PEG2-NH-Boc 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 will

Mal-PEG2-NH-Boc 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 will

Mal-PEG2-PFP is a PEG derivative containing maleimide and PFP moieties. Maleimides are thiol-reactive and react between pH 6.5 and 7.5 to form thiolester bonds. PFP moieties are amine-reactive and are less susceptible to undergo hydrolysis. The

Mal-PEG2-PFP is a PEG derivative containing maleimide and PFP moieties. Maleimides are thiol-reactive and react between pH 6.5 and 7.5 to form thiolester bonds. PFP moieties are amine-reactive and are less susceptible to undergo hydrolysis. The

Mal-PEG2-PFP is a PEG derivative containing maleimide and PFP moieties. Maleimides are thiol-reactive and react between pH 6.5 and 7.5 to form thiolester bonds. PFP moieties are amine-reactive and are less susceptible to undergo hydrolysis. The