(Z)-5-(2,3-Bis(tert-butoxycarbonyl)guanidino)-2-((tert-butoxycarbonyl)amino)pentanoic Acid is an intermediate used in the synthesis of N-​(4-​Amino-​5-​oxoheptyl)​guanidine Trifluoroacetate Salt (A633006), which is a biosynthetic intermediate in the study of saxitoxin gene cluster in cyanobacteria.