Custom Oligo Synthesis

GENEWIZ custom oligo synthesis provides Desalted/PAGE/HPLC purified oligos and a wide variety of oligo modifications at different scales. All oligos are synthesized under GENEWIZ’s strict quality control system. QC by mass spectrometry is available for most oligo types to ensure accuracy and purity. Custom-designed oligos may also be available upon request.

Features & Benefits

High Quality - Strict quality control system with mutation rate less than 0.1%
Advanced mass spectrometry QC available for oligo modification
Multiple purification methods available

Convenient ordering - online ordering system submits and manages your order in real time

OLIGO Purification Options

Purification Applicable Length Advantages
Desalted Purification 5-90 nt Fast turnaround time and favorable price
PAGE Purification 21-150 nt
High purity >90%; suitable for long oligos
HPLC Purification 5-90 nt High purity >95%; suitable for modified oligos

Popular Oligo Modification Options

Category Modification 5' Mod 3' Mod Internal Mod 

Attachment Modification

 AminolinkerC6 - -
Thiol-C6 S-S  - -
Biotin -
 AminolinkerC12 - -
 BiotinTEG -
 Digoxigenin -
AnimolinkerC7 - -
Thiol-C3 S-S - -
Cholesteryl - -
dTAminolinker - -
Quencher ModificationDabcyl - -
Eclipse - -
MGB - -
Fluorescent Dye Modification  FAM -
HEX - -
TET - -
Cy5.5 -
Texas Red -
CY3 -
CY5 -
 Modified Bases dl - -
dU - -
Phosphorothioate - -

Purification method: HPLC (recommended)\ PAGE

Scale: From 25nm to 1000nM

Additional chemical modifications are available; please contact Technical Support at or 908-222-0711, option 2, for further details.

Delivery Options

Tube or plate delivery formats available
Oligos are delivered in lyophilized format


Place your order using our online ordering system

Email | Phone (1-877-GENEWIZ (436-3949), Ext. 2)