Medchemexpress, HY-13511A 100mg Rupatadine (Fumarate) CAS:182349-12-8 Rupatadine (UR-12592) Fumarate is a potent, orally active, long-lasting and dual PAF/H1 antagonist with Ki values of 0.55/0.1 μM(rabbit platelet membranes/guinea pig cerebellum membranes). Rupatadine (UR-12592) Fumarate maintains autophagic flux in fibrotic lung tissue[4]. 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.