Z-AA-R110-PEG (Rhodamine 110-PEG, N-CBZ-L-alanyl-L-alanine amide) is a substrate for elastate.

• 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
• C₄₄H₄₈N₄O₁₂
• MW: 824.87