2,3,3-trimethyl-3H-indole-5-sulfonic acid CAS:132557-72-3 is a small molecule linker that is often used in the field of bioconjugation. As a sulfonic acid, it contains a highly reactive sulfonyl group that can be used to attach the linker to other molecules, such as proteins, peptides, or drugs.
The indole ring structure of 2,3,3-trimethyl-3H-indole-5-sulfonic acid also plays an important role in its reactivity, as it can interact with other aromatic groups to form stable linkages. This makes it a valuable tool for constructing bioconjugates and drug delivery systems, as it can be used to link different components together and improve their pharmacokinetics and efficacy.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.