3' 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: /3AmdA/
Absorbance Max: 278 nm
Extinction Coefficient (At Absorbance max): 10200
Pricing Details
Product Pricing Order
100 nmole DNA Oligo
247,00 € EUR
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250 nmole DNA Oligo
247,00 € EUR
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1 umole DNA Oligo
411,00 € EUR
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2 umole DNA Oligo
622,00 € EUR
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5 umole DNA Oligo
992,00 € EUR
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10 umole DNA Oligo
1.870,00 € EUR
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100 nmole RNA Oligo
247,00 € EUR
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250 nmole RNA Oligo
247,00 € EUR
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1 umole RNA Oligo
411,00 € EUR
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5 umole RNA Oligo
992,00 € EUR
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10 umole RNA Oligo
1.870,00 € EUR
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100 nmole DNA Plate Oligo
247,00 € EUR
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250 nmole DNA Plate Oligo
247,00 € EUR
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1 umole DNA Plate Oligo
411,00 € EUR
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Purification Compatibility
Requires HPLC No
Requires IE-HPLC No
Allows PAGE Yes
Requires RNase-Free HPLC No