(2R,3R)-(+)-Bis(diphenylphosphino)butane Price Not Available inquiry (2R,3R)-(+)-Bis(diphenylphosphino)butane Supplier Page Catalog Number ACM74839842 Alternative Name(s) Phosphine, butylidenebis[diphenyl-, BIS(DIPHENYLPHOSPHINO)BUTANE, AG-G-97841, 74839-84-2, AGN-PC-01UFH9, CTK1G7268, 501666-28-0 Molecular Formula C28H28P2 CAS# 74839-84-2 Purity 96% Size inquiry Supplier Page https://www.alfa-chemistry.com/cas_74839-84-2.htm