Introduction:
UNSPSC Code(s):12352204
≥ 180 u/mg P (10,350 BAEE/3,450 USP/NF u/mgP)
A chromatographically purified, diafiltered, lyophilized powder that has been treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity [Kostka and Carpenter, J. Biol. Chem. 239, 1799 (1964)].
