N147 | ddTTP | cas no. 611-60-9 | purity: ≥99.9% |
N146 | ddATP | cas no. 24027-80-3 | purity: ≥99.9% |
N148 | ddCTP | cas no. 66004-77-1 | purity: ≥99.9% |
N145 | ddGTP | cas no. 68726-28-3 | purity: ≥99.9% |
ddntp is supplied as solution in water. It is dideoxy-nucleotide, acts as chain-elongating inhibitor or a substrate for DNA polymerase。It is critical components for Sanger sequencing and Massarray reactions.