Regorafenib Price Not Available Regorafenib Supplier Page Trivial name Regorafenib Catalog Number A0324 Research Area pharmaceutical Molecular Formula C21H15ClF4N4O3 CAS# 755037-03-7 Purity 98% SMILES O=C(C1=NC=CC(OC2=CC=C(NC(NC3=CC=C(Cl)C(C(F)(F)F)=C3)=O)C(F)=C2)=C1)NC Supplier Page http://www.rosewellchem.com/2573-cas-755037-03-7.html