(2R,3R)-Bis(diphenylphosphino)butane Price Not Available 5mg (2R,3R)-Bis(diphenylphosphino)butane Supplier Page Catalog Number R021779 Molecular Formula C₂₈H₂₈P₂ CAS# 74839-84-2 Purity ≥90% Inchi InChI=1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m1/s1 Inchi Key FWXAUDSWDBGCMN-DNQXCXABSA-N SMILES CC(C(C)P(C1=CC=CC=C1)C2=CC=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4 Size 5mg Supplier Page https://www.musechem.com/product/R021779.html