5-[(3aS,4S,6aR)-2,5,5-trioxo-hexahydro-1H-5lambda6-thieno[3,4-d]imidazol-4-yl]pentanoic acid, 95%

*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!