5,6-Diamino-4-hydroxy-2-mercaptopyrimidine(4,5-Diamino-6-hydroxy-2-mercaptopyrimidine), 85%

*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!