Catharanthine sulfate Price Not Available Catharanthine sulfate Supplier Page Trivial name Catharanthine sulfate Catalog Number A0512 Research Area pharmaceutical Molecular Formula C₂₁H₂₄N₂O₂.H₂SO₄ CAS# 70674-90-7 Purity 98% SMILES O=C(OC)C12C3=C(C(C=CC=C4)=C4N3)CCN5C1C(CC)=CC(C5)C2.OS(=O)(O)=O Supplier Page http://www.rosewellchem.com/3300-cas-70674-90-7.html