Product Description

Carboxyl methyl-PEG-carboxyl methyl (AA-PEG-AA) is one type of linear bifunctional PEG carboxylic acid reagents. There is a methylene (CH2) linkage between PEG and the COOH group. AA-PEG-AA is also called CM-PEG-CM, CM: carboxyl methyl. PEG acid can be used to react with amine groups with peptide coupling reagents such as NHS and DCC, EDC.

Additional information

Molecular weight

1000, 2000, 3400, 5000, 10K, 20K

Package size

1g, 5g, 10g