3-(4-Biotinoyl-6-aminocaproyloxy)phenylpropionic acid N-hydroxysuccinimide ester 83592-07-8 BAPPS Hexanoic acid, 6-((5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)amino)-, 4-(3-((2,5-dioxo-1-pyrrolidinyl)oxy)-3-oxopropyl)phenyl ester, (3aS-(3aalpha,4beta,6aalpha))-