Anti-Phenylalanine Aptamer-CBT05(Cat#: CTApt-2560)

This product is an aptamer which binds to the Phenylalanine with an affinity of <100 µM.

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Specifications
Target Category Small Organic
Target Phenylalanine
Alternative Names L-phenylalanine; phenylalanine; 63-91-2; (S)-2-Amino-3-phenylpropanoic acid; 3-Phenyl-L-alanine
Target Overview Phenylalanine is an amino acid found in many foods and used by your body to produce proteins and other important molecules. It has been studied for its effects on depression, pain and skin disorders.
Chemical Modification DNA
Length 20-40 nt
Affinity (Kd) <100 µM
Binding Conditions/Buffer 20 mM HEPES, 1 M NaCl, 10 mM MgCl2, 5 mM KCl, pH 7.5
GC Content 42%
Molecular Weight 16514.8
nmoles/OD260 1.657

Customer Review

Our lab has been using the aptamer for several experiments focused on phenylalanine detection
Excellent
The specificity is excellent, showing minimal cross-reactivity with other amino acids, which was crucial for our assays. The aptamer consistently binds to phenylalanine with high affinity. We also appreciated the stability of the product during multiple rounds of testing. Overall, it's a reliable tool that has enhanced the accuracy of our experimental outcomes.
Great sensitivity and accuracy in detection
Excellent
The sensitivity of this aptamer is impressive, particularly when quantifying low levels of phenylalanine in biological samples. We've run numerous ELISA-like assays, and the results have been very consistent. The binding kinetics are fast, which makes it convenient when time is a factor. The aptamer's performance has proven superior to some traditional antibodies we've used in the past.
Consistent performance across various assays
Excellent
I've used this aptamer for phenylalanine detection in both liquid chromatography and colorimetric assays. In both methods, it has provided consistent and reproducible results. What stands out is the aptamer's low non-specific binding, leading to clear and distinct signals. The lyophilized format made storage easy, and reconstitution was simple without any loss in performance.
We are currently developing a biosensor, and the aptame has been a key component
Excellent
The aptamer's specificity and strong affinity for phenylalanine have been crucial for accurate signal detection. Even after multiple binding events, the aptamer maintained its performance. It integrates seamlessly into our device, demonstrating great stability under different pH conditions.
Stable and reproducible for long-term studies
Excellent
We've been working with this aptamer for over six months, and it has delivered stable results throughout. Even with prolonged storage, there's been no noticeable decrease in its binding efficiency. This reproducibility has been critical for our longitudinal studies on phenylalanine metabolism. It's a cost-effective alternative to antibodies while delivering comparable, if not better, results.
For Research Use Only. Not for Diagnostic or Therapeutic Applications.
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