S2.2 aptamer sodium is a nucleic acid aptamer targeting the mucin MUC1 and can be used for targeted imaging of MCF-7 cancer cells. S2.2 aptamer sodium was labeled with Cy5, and when fluorescent silicon nanodots (SiND) were present, the fluorescence was quenched; when MUC1 was also present, the fluorescence was restored. S2.2 aptamer sodium detects MUC1 with a linear range of 3.33-250 nM[1].
Molecular Weight
7664
Smiles
[S2.2aptamer(sodium)]
Target
Mucin
Purity
92.06
Solubility
10 mM in DMSO
Storage Conditions
-20°C (Powder, sealed storage, away from moisture)