Description
Highly sensitive chromogenic peptide substrate for factor XIIa. Determination of factor XIIa activity for research, in-process and quality control.

Chemistry
Formula: H-D-CHA-Gly-Arg-pNA⋅ 2AcOH

MW: 624.7 Dalton

Purity: < 0.5% free para-nitroaniline

Biochemical Characteristics:
kcat = 4.4/sec Vmax = 3.14 μmol/min