An analog of glutaryl-7-amino cephalosporanic acid (GL-7-ACA). Can inhibit and specifically alkylate GL-7-ACA acylase (C130) from Pseudomonas sp.130 by forming a carbon-carbon bond between BA-7-ACA and the C-2 on indole ring of Trp-B4 residue of C130.Form:Off-white SolidSolubility:Chloroform, Dichloromethane, Dimethyl Sulfoxide