CAS 137349-65-6 appears in our catalog under these names: Bis(dicyclohexylphosphino)methane, BIS(DICYCLOHEXYLPHOSPHINO)METHANE, 95%, Bis(dicyclohexylphosphino)methane, 97%, 97%, BIS(DICYCLOHEXYLPHOSPHINO)METHANE, 97%,RG. Offered by: GLPBio, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g.