CAS Number: 161572-31-2
Molecular Weight: 610.73
Salt Form: TFA
Sequence (3-letter): Methylsulfonyl-Cha-Abu-Arg-pNA
Sequence (1-letter): (Methylsulfonyl)(Cha)(Abu)R-pNA
Storage: -20 °C or below
Methylsulfonyl-D-Cha-Abu-Arg-pNa is a colorimetric substrate for Factor VIIa, a serine protease in the coagulation cascade.
Activity is quantified by the release of p-nitroaniline which is measured by absorbance at 405 nm.