Purify trityl on synthetic DNA or RNA samples in 20 minutes using Clarity QSP 96-well plate and buffer system. Final elution delivers >90 % typical purities/recoveries for in vivo applications and downstream analysis by LC-MS or CE.
U.S. Patent No. 7,119,145
Formats | |
---|---|
Oligo Chemistry | 96-Well Plates and 3 mL Cartridges |
Synthesis Scale Load | DNA & RNA |
Oligo Length |
|
Typical Purity1 | ≤ 100 nt |
Typical Recovery Yield2 | ≥ 90 % |
Typical Recovery Yield2 | ≥ 80 % |
Purification Time | ~ 8 minutes/ cartridge ~ 45 minutes/ well plate (96 samples) |
Equipment Required | Positive pressure manifold, vacuum manifold, or automated liquid handling system |
1 Purity value based on ion-exchange chromatography and capillary electrophoresis
2 OD260 used for quantitation
Trityl-on oligo sample preparation. Mix equal volume of loading buffer with cleavage/deprotection solution
Crude 30 mer DNA- 200 nmole Sequence: GTGGATCTGCGCACTTCAGGCTCCTGGGCG
Sample Preparation:
Condition:
1 mL Methanol (2 x 0.5 mL) |
Equilibrate:
1 mL Water (2 x 0.5 mL) |
Load:
Oligo Sample (500 µL) |
Detritylate:
1 mL 1 % DCA |
Rinse:
1 mL Water (2 x 0.5 mL) |
Dry Sorbent:
at 10” Hg Vacuum (~1 min) |
Elute:
1 mL 15 mM Na2CO3/ 20 % Acetonitrile |
Crude Trityl-on | Load Fraction | Detritylated Final Elution | Recovery | Purity (Peak area) |
---|---|---|---|---|
28.3 | 5.3 | 20.8 | 90.3 % | 92 % |