Polyethylene Glycol (PEGs & PEOs)

Tos-PEG9-t-butyl ester is a PEG derivative containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl

Tos-PEG9-t-butyl ester is a PEG derivative containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl

Tos-PEG9-Tos is a PEG derivative containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Tos-PEG9-Tos is a PEG derivative containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Tos-pentane-azide is a linker containing an azide group and a tosyl group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The tosyl group is a good leaving group for nucleophilic substitution

Tos-pentane-azide is a linker containing an azide group and a tosyl group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The tosyl group is a good leaving group for nucleophilic substitution

Tos-pentane-azide is a linker containing an azide group and a tosyl group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The tosyl group is a good leaving group for nucleophilic substitution

Tr-PEG3 is a trityl ether protected PEG chain. The trityl ether can be removed under mildly acidic conditions or via hydrogenolysis. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

Tr-PEG3 is a trityl ether protected PEG chain. The trityl ether can be removed under mildly acidic conditions or via hydrogenolysis. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

Tr-PEG3 is a trityl ether protected PEG chain. The trityl ether can be removed under mildly acidic conditions or via hydrogenolysis. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

Tr-PEG4 is a PEG derivative containing a trityl, alcohol protecting group and a terminal hydroxyl group. Trityl can be removed under acidic conditions. The hydroxyl group can undergo various reactions in order to further derivatize the compound. The

Tr-PEG4 is a PEG derivative containing a trityl, alcohol protecting group and a terminal hydroxyl group. Trityl can be removed under acidic conditions. The hydroxyl group can undergo various reactions in order to further derivatize the compound. The