Synthesis
The preparation of Z-ALA-OSU can be prepared by condensation of benzyl chloroformate and L-alanine N-hydroxysuccinimide ester [1]. Or it can be prepared by condensation of N-hydroxysuccinimide and N-benzyloxycarbonyl-L-alanine. The reaction formula is shown in the figure below.

Chemical Properties
White to off-white powder
Uses
Z-Ala-OSu is an alanine derivative[1].
References
[1] Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1070. DOI:
10.1080/10408398.2012.708368