BZiPAR (Rhodamine 110, bis-(N-CBZ-L-isoleucyl-L-prolyl-L-arginine amide), dihydrochloride) is a substrate for trypsin (1,2). The substrate has been reported to enter live cells and be hydrolyzed by lysosomal proteases (3).
λ Ex/λ Em of end product (R110) = 496/520 nm
Off-white to pink solid soluble in DMSO
Store at -20°C and protect from light