2231670-86-1

Cyanine 3.5 (Cy3.5 NHS ester) chloride is an analog of Cy3.5 fluorophore. Cyanine 3.5 chloride is a reactive, red fluorescent dye. Cyanine 3.5 chloride is used for labeling of amino-groups in peptides, proteins, and oligonucleotides. (λex=591 nm, λem=604 nm)[1][2].

[1] Ning ZJ, et, al. Synthesis and evaluation of targeted nanomicelle delivery system with rhein as the hydrophobic end and its synergistic therapy effect on tumor. 2021 Dec;66.
[2] Kravchuk OI, et, al. Characterization of the 20S proteasome of the lepidopteran, Spodoptera frugiperda. Biochim Biophys Acta Proteins Proteom. 2019 Sep;1867(9):840-853. DOI:10.1016/j.bbapap.2019.06.010