This page is for ordering Custom siRNA - view other custom synthesis options available.
For ON-TARGET, ON-TARGETplus, or siSTABLE modified siRNA, use the "siRNA Type" dropdown menu below.
Enter a 19-23 nt target sequence from which both the sense and antisense strands will be synthesized.Note: 19 nt target required for Accell modified siRNA; recommended for all others. 2 nt 3' overhangs will be added automatically