5-((3aS,4S,6aR)-5,5-Dioxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid, 98%

*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!