Polyethylene Glycol (PEGs & PEOs)

2-Amino-1,3-bis(t-butoxycarbonylethoxy)propane is a PEG derivative containing an amino group with two t-butyl esters. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected

2-Amino-1,3-bis(t-butoxycarbonylethoxy)propane is a PEG derivative containing an amino group with two t-butyl esters. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected

2-Amino-1,3-bis(t-butoxycarbonylethoxy)propane is a PEG derivative containing an amino group with two t-butyl esters. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected

2-Amino-1,3-bis(tert-butyldimethylsilanoxy)propane has a TBDMS, acid labile protecting group. TBDMS is used for the protection of alcohol groups. The primary amine is able to react with carboxylic acids, active NHS esters and other carbonyl

2-Amino-1,3-bis(tert-butyldimethylsilanoxy)propane has a TBDMS, acid labile protecting group. TBDMS is used for the protection of alcohol groups. The primary amine is able to react with carboxylic acids, active NHS esters and other carbonyl

2-Amino-1,3-bis(tert-butyldimethylsilanoxy)propane has a TBDMS, acid labile protecting group. TBDMS is used for the protection of alcohol groups. The primary amine is able to react with carboxylic acids, active NHS esters and other carbonyl

2-Bromo-2,2-dimethyl-acetamido-PEG3-acid.

2-Bromo-2,2-dimethyl-acetamido-PEG3-acid.

2-hydroxyethyl disulfide mono-Tosylate contains a cleavable disulfide bond which can be cleaved via reduction reactions using a Dithiothreitol (DTT) reagent. The compound also contains tosyl and hydroxl groups. Tosyl is a good leaving group and can

2-hydroxyethyl disulfide mono-Tosylate contains a cleavable disulfide bond which can be cleaved via reduction reactions using a Dithiothreitol (DTT) reagent. The compound also contains tosyl and hydroxl groups. Tosyl is a good leaving group and can

2-hydroxyethyl disulfide mono-Tosylate contains a cleavable disulfide bond which can be cleaved via reduction reactions using a Dithiothreitol (DTT) reagent. The compound also contains tosyl and hydroxl groups. Tosyl is a good leaving group and can

2-t-Butoxycarbonylamino-1,3-bis(carboxyethoxy)propane is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be