What purification methods are used for RNA oligonucleotides?

For RNA oligonucleotides between 5-40 nts and for a quantity delivered between 10-100 nmol, we offer RNA oligonucleotides desalted as well as HPLC purified. Over 100 nmol and 40 nts our default purity is HPLC! Such RNA require HPLC purification to guarantee the top quality required for your experiments. For such RNA oligonucleotides, HPLC purification is included in our price per base/probe/duplex. Visit our Standard Portfolio.