PentaBase offers modification to oligos at the 5'-prime end, 3'-prime end and internal position. A list of different modifications are available, some of them listed below. Please inquire for further informations and pricing.
Black Hole Quenchers (BHQ-1 and BHQ-2), CAL Fluor Red 610 and Quasar 670 amidite is a registrated trademark of Biosearch Technologies. Cy3™ and Cy5™ are registrated trademarks of Biological Detection Systems, now Amersham Pharmacia Biotech. 6-FAM and HEX are trademarks of Applied Biosystems.