CAS 158665-27-1 appears in our catalog under these names: 12-[Bis(4-methoxyphenyl)(phenyl)methoxy]dodecyl 2-Cyanoethyl N,N-Diisopropylphosphoramidite, >95.0%(HPLC)(qNMR), SPACER-C 12 CEP, DMTr C12 amidite 95%, 12-(Bis(4-methoxyphenyl)(phenyl)methoxy)dodecyl (2-cyanoethyl) diisopropylphosphoramidite, 95%, 95%, Spacer C12 phosphoramidite. Offered by: TCI, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 500mg, 10g, 5g, 25g, 100mg, 250mg, 1g, Get quote.