N-(3-Indolylacetyl)glycine,is an amino acid conjugates of indole-3-acetic acid (IAA), which has shown similar binding behavior to immobilized human serum albumin,and thus can be used as tumor therapeutic.It is also a phytotoxic conjugates of Indole-3-acetic Acid, which are shown to be the potential agents for biochemical selection of plant mutants in conjugate hydrolysis.