Medchemexpress, HY-N3558 1mg Ceanothic acid CAS:21302-79-4 Ceanothic acid (Emmolic acid) is a ring-A homologue of betulinic acid. Ceanothic acid inhibits OVCAR-3, HeLa, and FS-5 cells with the cell survival of 68%, 65%, and 81%, respectively. 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.