Polyethylene Glycol (PEGs & PEOs)

Ald-Ph-PEG4-acid is a PEG derivative containing a benzaldehyde moiety and a terminal carboxylic acid. The benzaldhyde can react with primary amines. The terminal carboxylic acid can react with amines in the presence of activators such as EDC and DCC

Ald-Ph-PEG4-acid is a PEG derivative containing a benzaldehyde moiety and a terminal carboxylic acid. The benzaldhyde can react with primary amines. The terminal carboxylic acid can react with amines in the presence of activators such as EDC and DCC

Ald-Ph-PEG4-acid is a PEG derivative containing a benzaldehyde moiety and a terminal carboxylic acid. The benzaldhyde can react with primary amines. The terminal carboxylic acid can react with amines in the presence of activators such as EDC and DCC

Ald-Ph-PEG4-NHS ester is a PEG derivative containing a benzaldehyde moiety and an NHS ester. The benzaldhyde can react with primary amines. The NHS ester can also react with amines to form stable amide bonds. The hydrophilic PEG linker increases the

Ald-Ph-PEG4-NHS ester is a PEG derivative containing a benzaldehyde moiety and an NHS ester. The benzaldhyde can react with primary amines. The NHS ester can also react with amines to form stable amide bonds. The hydrophilic PEG linker increases the

Ald-Ph-PEG4-NHS ester is a PEG derivative containing a benzaldehyde moiety and an NHS ester. The benzaldhyde can react with primary amines. The NHS ester can also react with amines to form stable amide bonds. The hydrophilic PEG linker increases the

Ald-Ph-PEG4-NHS ester is a PEG derivative containing a benzaldehyde moiety and an NHS ester. The benzaldhyde can react with primary amines. The NHS ester can also react with amines to form stable amide bonds. The hydrophilic PEG linker increases the

Ald-Ph-PEG4-PFP ester is a PEG derivative containing a benzaldehyde and PFP ester group. The benzaldehdye can react with primary amine groups. The PFP ester can be reacted with primary amine groups and is also less susceptible to undergo hydrolysis

Ald-Ph-PEG4-PFP ester is a PEG derivative containing a benzaldehyde and PFP ester group. The benzaldehdye can react with primary amine groups. The PFP ester can be reacted with primary amine groups and is also less susceptible to undergo hydrolysis

Ald-Ph-PEG4-PFP ester is a PEG derivative containing a benzaldehyde and PFP ester group. The benzaldehdye can react with primary amine groups. The PFP ester can be reacted with primary amine groups and is also less susceptible to undergo hydrolysis

Ald-Ph-PEG4-PFP ester is a PEG derivative containing a benzaldehyde and PFP ester group. The benzaldehdye can react with primary amine groups. The PFP ester can be reacted with primary amine groups and is also less susceptible to undergo hydrolysis

Ald-Ph-PEG4-t-butyl ester contains a benzaldehyde terminal group which can be reacted with primary amines. The t-butyl ester is a protecting group that can be removed under acidic conditions. The hydrophilic PEG linkers increase the water solubility