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5' 2,6-Diaminopurine (2-Amino-dA)

Return to Modified Bases Modifications

This modified base can form three hydrogen bonds when base-paired with dT and can increase the Tm of short oligos by as much as 1-2°C per insertion. This effect, however, is complex and is dependent on sequence context.

Scientific Details
MW:328.2
Mod Code:/5AmdA/
Absorbance Max:278 nm
Extinction Coefficient
(At Absorbance max):
10200
Pricing Details
ProductPricingOrder
100 nmole DNA Oligo $175.00 USD Add To Order
250 nmole DNA Oligo $175.00 USD Add To Order
1 umole DNA Oligo $275.00 USD Add To Order
5 umole DNA Oligo $687.50 USD Add To Order
10 umole DNA Oligo $1,375.00 USD Add To Order
100 nmole RNA Oligo $175.00 USD Add To Order
250 nmole RNA Oligo $175.00 USD Add To Order
1 umole RNA Oligo $275.00 USD Add To Order
* Requires HPLC Purification
Structure
Structure

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