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Deoxycytidine is a deoxyribonucleoside, a component of deoxyribonucleic acid. It is similar to the ribonucleoside cytidine, but with one hydroxyl group removed from the 2' position
D 4223 (OTTO) 2-Deoxycytidine, 98%+ Cas 951-77-9 - used to synthesis DNA via various DNA polymerases or reverse transcriptases.