Similar to the ARCA cap structure

The product is a sterile 10 mM solution of the ARCA cap structure analogue as an ammonium salt in water. The product is tested for the presence of endo- and exonuclease activity and is free from DNase and RNase contaminants. The purity of the nucleotide according to HPLC data is not less than 96%. Functional activity was confirmed in vitro in a transcription reaction.