(R)-2-((2S,3R,4S)-3,4-Dihydroxy-5-oxotetrahydrofuran-2-yl)-2-hydroxyacetaldehyde, 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!