Fluorescein-12-dATP
Fluorescein-12-dATP is a fluorescein-labeled deoxyadenosine triphosphate and signal amplifier. Fluorescein-12-dATP can be incorporated into the 3'-end of exposed thrombin-binding aptamers via terminal deoxynucleotidyl transferase to form multi-labeled nucleic acid chains, which are used for signal amplification in thrombin detection. Fluorescein-12-dATP acts as a fluorescent detection probe in chip-based aptamer sandwich biosensors for the detection of thrombin in serum. Fluorescein-12-dATP can be used in studies related to thrombin detection.
For research use only. We do not sell to patients.
- Formula: C41H41N6O19P3
- Molecular Weight:1014.71
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Fluorescein-12-dATP (1-100 μM; 1 h at 37 °C), when used with terminal deoxynucleotidyl transferase to amplify signals on an aptamer-functionalized silicon chip, enables highly sensitive and selective detection of thrombin, with a linear response from 100 fM to 0.1 μM and a limit of detection of 2.0 fM[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Molecular Weight 1014.71
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Formula C41H41N6O19P3
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SMILES
O=C(NCC#CC1=CN(C2=C1C(N)=NC=N2)[C@@]3(O[C@@H]([C@H](C3)O)COP(OP(OP(O)(O)=O)(O)=O)(O)=O)[H])CCCCCNC(C4=CC=C(C(C(O)=O)=C4)C5=C(C(OC6=C5C=CC(O)=C6)=C7)C=CC7=O)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)