Polyethylene Glycol (PEGs & PEOs)

3,4-Dibromo-Mal-PEG4-t-butyl ester is a PEG derivative with a dibromomaleimide group and t-butyl protecting group. The dibromomaleimide group allows for two points of attachment because both bromine atoms can be substituted. The t-butyl ester can be

3,4-Dibromo-Mal-PEG4-t-butyl ester is a PEG derivative with a dibromomaleimide group and t-butyl protecting group. The dibromomaleimide group allows for two points of attachment because both bromine atoms can be substituted. The t-butyl ester can be

3,4-Dibromo-Mal-PEG8-acid is a PEG derivative with a dibromomaleimide group and an acid group. The dibromomaleimide group allows for two points of substitution due to the two bromine atoms. The carboxylic acid can react with primary amines in the

3,4-Dibromo-Mal-PEG8-t-butyl ester is a PEG derivative with a dibromomaleimide moiety and a t-butyl ester group. The dibromomaleimide group allows for two points of substitution due to the two bromine atoms. The t-butyl ester can be removed under

3,4-Dibromo-Mal-PEG8-t-butyl ester is a PEG derivative with a dibromomaleimide moiety and a t-butyl ester group. The dibromomaleimide group allows for two points of substitution due to the two bromine atoms. The t-butyl ester can be removed under

3,4-Dibromo-Mal-PEG8-t-butyl ester is a PEG derivative with a dibromomaleimide moiety and a t-butyl ester group. The dibromomaleimide group allows for two points of substitution due to the two bromine atoms. The t-butyl ester can be removed under

3,6,9,12,15,18,21,24-Octaoxapentacosan-1-amine.

3,6,9,12,15,18,21,24-Octaoxapentacosan-1-amine.

3,6,9,12,15,18,21,24-Octaoxapentacosan-1-amine.

3-(2-bromoacetamido)propanoic acid is a compound containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with

3-(2-bromoacetamido)propanoic acid is a compound containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with

3-(2-bromoacetamido)propanoic acid is a compound containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with