Polyethylene Glycol (PEGs & PEOs)

S-acetyl-PEG3-t-butyl ester is a PEG derivative containing a sulfur acetyl group and a t-butyl ester. The sulfur acetyl group can be deprotected to form a thiol group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG

S-acetyl-PEG3-t-butyl ester is a PEG derivative containing a sulfur acetyl group and a t-butyl ester. The sulfur acetyl group can be deprotected to form a thiol group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG

S-acetyl-PEG4-alcohol is a PEG derivative containing a sulfur acetyl group which can be deprotected to form thiol groups. The hydroxyl group can undergo various reactions to further derivatize the compound. The hydrophilic PEG linker increases the

S-acetyl-PEG4-alcohol is a PEG derivative containing a sulfur acetyl group which can be deprotected to form thiol groups. The hydroxyl group can undergo various reactions to further derivatize the compound. The hydrophilic PEG linker increases the

S-acetyl-PEG4-alcohol is a PEG derivative containing a sulfur acetyl group which can be deprotected to form thiol groups. The hydroxyl group can undergo various reactions to further derivatize the compound. The hydrophilic PEG linker increases the

S-acetyl-PEG4-propargyl is a PEG derivative containing a sulfur acetyl group and a propargyl moiety. The sulfur acetyl group can be deprotected to produce a thiol compound. The propargyl group can be reacted with azide-bearing compounds or

S-acetyl-PEG4-propargyl is a PEG derivative containing a sulfur acetyl group and a propargyl moiety. The sulfur acetyl group can be deprotected to produce a thiol compound. The propargyl group can be reacted with azide-bearing compounds or

S-acetyl-PEG4-propargyl is a PEG derivative containing a sulfur acetyl group and a propargyl moiety. The sulfur acetyl group can be deprotected to produce a thiol compound. The propargyl group can be reacted with azide-bearing compounds or

S-acetyl-PEG4-propargyl is a PEG derivative containing a sulfur acetyl group and a propargyl moiety. The sulfur acetyl group can be deprotected to produce a thiol compound. The propargyl group can be reacted with azide-bearing compounds or

S-acetyl-PEG4-t-butyl ester is a PEG derivative containing a sulfur acetyl group and a t-butyl ester. The sulfur acetyl group can be deprotected to form a thiol group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG

S-acetyl-PEG4-t-butyl ester is a PEG derivative containing a sulfur acetyl group and a t-butyl ester. The sulfur acetyl group can be deprotected to form a thiol group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG

S-acetyl-PEG4-t-butyl ester is a PEG derivative containing a sulfur acetyl group and a t-butyl ester. The sulfur acetyl group can be deprotected to form a thiol group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG