Polyethylene Glycol (PEGs & PEOs)

CH2COOH-PEG-Succinimidyl Carbonate, MW 5K is a PEG derivative with a terminal carboxylic acid and a succinimidyl carbonate group. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC to form

Chloroacetamido-PEG4-NHS ester is a PEG derivative containing chloroacetamide and NHS ester functional groups. The chlorine is a good leaving group and can undergo substitution reactions. The NHS ester is an active ester which reacts with primary

Chloroacetamido-PEG4-NHS ester is a PEG derivative containing chloroacetamide and NHS ester functional groups. The chlorine is a good leaving group and can undergo substitution reactions. The NHS ester is an active ester which reacts with primary

Chloroacetamido-PEG4-NHS ester is a PEG derivative containing chloroacetamide and NHS ester functional groups. The chlorine is a good leaving group and can undergo substitution reactions. The NHS ester is an active ester which reacts with primary

Chloroacetamido-PEG4-t-Butyl Ester is a PEG derivative containing a chloroacetamide and a t-butyl ester. The chlorine is a good leaving group and can undergo substitution reactions. The t-butyl group is an acid labile protecting group. Upon removal,

Chloroacetamido-PEG4-t-Butyl Ester is a PEG derivative containing a chloroacetamide and a t-butyl ester. The chlorine is a good leaving group and can undergo substitution reactions. The t-butyl group is an acid labile protecting group. Upon removal,

D-Amino-PEG6-Thalidomide TFA salt.

D-Amino-PEG6-Thalidomide TFA salt.

D-Amino-PEG6-Thalidomide TFA salt.

Product Describtion:DBCO-PEG4-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Product Describtion:DBCO-PEG4-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

DBCO-PEG4-Val-Cit-PAB-PNP is a cleavable ADC linker. The Val-Cit will specifically be cleaved by Cathepsin B. As this enzyme is only present in the lysosome, the ADC payload will be released only in the cell.