Aptagen, LLC
CBSA-5335 SF (ID# 8120)
![](https://www.aptagen.com/wp-content/uploads/CBSA-5335-1.jpg)
DNA
Cocaine
Small Organic
36 nM (reported value)
10% saliva in 10 mM Tris, 0.1 mM MgCl2, pH 7.4
23°C
N/A
Demonstrated specificity to cocaine over benzoylecgonine, anhydroecgonine methyl ester, cocaethylene and nicotine
The sequence below is one fragment of the cocaine split aptamer that contains two separate fragments, please view "Related Aptamers" for second fragment of the sequence. "X" in sequence stands for C3 Spacer
5'-dGpdApdGpdApdCpdApdApdGpdGpXlkdGpdApdCpdApdApdGpdGpdApdGp-3'
![](/wp-content/uploads/apta-sequence-abbr.png)
19
5793.8
198200
Note: Information on this aptamer oligo was obtained from the literature and hasn't been validated by Aptagen.
Yu, H., Canoura, J., Guntupalli, B., Lou, X., & Xiao, Y. (2017). A cooperative-binding split aptamer assay for rapid, specific and ultra-sensitive fluorescence detection of cocaine in saliva. Chemical Science, 8(1), 131–141. doi:10.1039/c6sc01833e
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