Medchemexpress, HY-N0377 5mg Liquiritigenin CAS:578-86-9 Liquiritigenin, a flavanone isolated from Glycyrrhiza uralensis, is a highly selective estrogen receptor β ( ERβ ) agonist with an EC 50 of 36.5 nM for activation of the ERE tk-Luc. 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.