Polyethylene Glycol (PEGs & PEOs)

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

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

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

Ald-Ph-PEG6-acid is a PEG derivative with a benzaldehyde moiety and a carboxylic acid. The benzaldehyde can react with primary amine groups. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC

Ald-Ph-PEG6-acid is a PEG derivative with a benzaldehyde moiety and a carboxylic acid. The benzaldehyde can react with primary amine groups. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC

Ald-Ph-PEG6-acid is a PEG derivative with a benzaldehyde moiety and a carboxylic acid. The benzaldehyde can react with primary amine groups. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC

Ald-Ph-PEG6-t-butyl ester is a PEG derivative containing a benzaldehyde group and a t-butyl ester. The benzaldehyde can undergo reactions with primary amines. The t-butyl ester is acid labile. The hydrophilic PEG linker increases the water

Ald-Ph-PEG6-t-butyl ester is a PEG derivative containing a benzaldehyde group and a t-butyl ester. The benzaldehyde can undergo reactions with primary amines. The t-butyl ester is acid labile. The hydrophilic PEG linker increases the water

Ald-Ph-PEG6-t-butyl ester is a PEG derivative containing a benzaldehyde group and a t-butyl ester. The benzaldehyde can undergo reactions with primary amines. The t-butyl ester is acid labile. The hydrophilic PEG linker increases the water

Ald-Ph-PEG6-t-butyl ester is a PEG derivative containing a benzaldehyde group and a t-butyl ester. The benzaldehyde can undergo reactions with primary amines. The t-butyl ester is acid labile. The hydrophilic PEG linker increases the water

Ald-Ph-PEG2-t-butyl ester is a PEG derivative with a stable benzaldehyde group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media.

Ald-Ph-PEG2-t-butyl ester is a PEG derivative with a stable benzaldehyde group. The t-butyl ester can be removed under acidic conditions. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media.