CAS 157141-27-0 appears in our catalog under these names: Cyanomethylenetributylphosphorane, Cyanomethylenetributylphosphorane, >97.0%(T), Cyanomethylenetributylphosphorane 98%, 2-(Tributylphosphoranylidene)acetonitrile, 97%, 97%, Cyanomethylenetributylphosphorane, 95%. Offered by: GLPBio, TCI, Biosynth, Ambeed, Chemat. Available pack sizes: 1g, 5g, 25g, 0,05kg, 0,025kg, 0,1kg, 0,25kg, 0,5kg.