BAPNA
= BAPNA
{c}
Nα-benzoyl-DL-arginine-p-nitroanilide, a synthetic <substrate> releasing <p-Nitroaniline> in the <trypsin colorimetric assay>.<Enzymatic Assay of APROTININ - Sigma Quality Control Test Procedure>[Enzymatic Assay of APROTININ, p. 1: Principle and abbreviation]{ref}