(2-pyridyldithio)-PEG4-acid CAS: 581065-93-2 is a chemical compound used in bioconjugation reactions and organic synthesis. It is a derivative of polyethylene glycol (PEG), a biocompatible polymer that is widely used in biomedical research. (2-pyridyldithio)-PEG4-acid contains a pyridyldithiol group at one end and a carboxylic acid group at the other end, connected by a PEG spacer consisting of four ethylene glycol units. This compound is commonly used to modify biomolecules, such as proteins or peptides, to increase their solubility and stability, or to attach them to other molecules for various applications. (2-pyridyldithio)-PEG4-acid is a valuable tool for drug delivery and bioconjugation research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
