Understand the importance of N-Acetyl-5'-O-(4,4-dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]cytidine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite (CAS 121058-88-6) for RNA synthesis. Learn how to buy this key intermediate from reliable manufacturers and suppliers.