CAS 202284-84-2 appears in our catalog under these names: 2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-(methylamino)-2-(methylcarbamoyl)-3-oxopropyl (2-cyanoethyl) diisopropylphosphoramidite, 98%, 98%, Chemical phosphorylation amidite 98%, Chemical phosphorylation amidite. Offered by: Chemat, Ambeed, MedChemExpress. Available pack sizes: 100mg, 250mg, 1g, 5g, 10g, 1 g, 500 mg, 100 mg.