Medchemexpress, HY-111548 10mg Spastazoline CAS:2351882-11-4 Spastazoline is a potent and selective spastin (a microtubule-severing AAA protein) inhibitor, with an IC50 of 99 nM for Human spastin. Spastazoline shows no effect on ATPase activity of a recombinant human VPS4. 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.