L 756423 is a novel potent and selective and competitive HIV protease inhibitor with a Ki value of 0.049 nM for HIV-1 PR.L 756423 blocks the spread of HIV(IIIb)-infected MT25 lymphocytes at 0.50-0.1 nM and can be used for the study of Acquired Immunodeficiency Syndrome (AIDS).

98%

Store at -20℃ for one year（Powder）；Store at 2-4℃ for two weeks；Store at -20℃ for six months after dissolution.

MK-944a (L-756,423) is selective and competitively inhibits HIV-1 PR with a K(i) value of 0.049 nM. It stops the spread of the HIV(IIIb)-infected MT4 lymphoid cells at 25.0-50.0 nM, even in the presence of alpha(1) acid glycoprotein, human serum albumin, normal human serum, or fetal bovine serum.[1]