A synthetic spin labeled amino acid, L-2-AMINO-3-[THIOMETHYL-1-(1-OXYL-2,2,5,5-TETRAMETHYL-3-PYRROLIN-3-YL)]PROPANOIC ACID can be used as a biophysical probe to detect structural changes in proteins and the interaction of proteins with other macromolecules.
![L-2-Amino-3-[thiomethyl-1-(1-oxyl-2,2,5,5-tetramethyl-3-pyrrolin-3-yl)]propanoic acid Structure](/StructureFile/ChemBookStructure4/GIF/CB7144361.gif)