Cbz-Ala-Ala-Ome is a protected dipeptide (N-Cbz-L-alanyl-L-alanine methyl ester) used in biochemical and pharmacological research, particularly for studying enzyme reactions and protein degradation mechanisms. It serves as a substrate or intermediate in peptide synthesis and is commonly employed to assess the efficiency of proteases and peptidases. Additionally, it supports the development of peptide-based drugs and bioactive compounds related to protein metabolism.