Medchemexpress, HY-112279 10mg GNE-131 CAS:1629063-81-5 GNE-131 is a potent and selective inhibitor of human sodium channel NaV1.7, with an IC50 of 3 nM. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.