(2S,4R)-H-L-Pro(4-N3)-OH

(2S,4R)-H-L-Pro(4-N3)-OH is a click chemistry reagent containing an azide group. (2S,4R)-H-L-Pro(4-N3)-OH can be used for the research of various biochemical studies. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.