Tofacitinib citrate Price Not Available Tofacitinib citrate Supplier Page Trivial name Tofacitinib citrate Catalog Number A0538 Research Area pharmaceutical Molecular Formula C16H20N6O.C6H8O7 CAS# 540737-29-9 Purity 98% SMILES N#CCC(N1C[C@H](N(C)C2=C3C(NC=C3)=NC=N2)[C@H](C)CC1)=O.OC(C(O)=O)(CC(O)=O)CC(O)=O Supplier Page http://www.rosewellchem.com/3328-cas-540737-29-9.html