CAS: 787524-78-1

M-PEG4-sulfonic acid is a PEG linker that is commonly used in the production of methoxy PEG and sulfonic acid PEG products. It belongs to the group of heterobifunctional PEGs, which are widely used in various industries for pegylation purposes. M-PEG4-sulfonic acid, also known as mPEG with a sulfonic acid group, has excellent water solubility and can be easily conjugated to other molecules. Its acid functionality allows for easy attachment to target molecules through amine or hydroxyl groups. This versatile compound is highly valued for its stability, biocompatibility, and ability to enhance the properties of drugs and biomaterials. Whether you need to improve drug delivery systems or create functionalized surfaces, M-PEG4-sulfonic acid is an essential tool in your arsenal.

m-PEG4-sulfonic acid is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules.