sulfo-Cyanine7 amine

Cat. # Quantity Price Lead time
153C0 1 mg $125 in stock
253C0 5 mg $285 in stock
453C0 25 mg $680 in stock
553C0 50 mg $1260 in stock
653C0 100 mg $1990 in stock
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Sulfonated amino derivative of Cyanine7 NIR dye.

This NIR dye amine can be used for the derivatization of various targets by the reaction with electrophilic groups, and also by enzymatical reactions involving transamination.

Sulfo-Cyanine7 absorbance and emission spectra

Sulfo-Cyanine7 absorbance and emission spectra

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sulfo-Cyanine7 NHS ester

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General properties

Appearance: dark green powder
Molecular weight: 807.07
CAS number: 2236573-39-8
Molecular formula: C43H58N4O7S2
Solubility: very poorly soluble in water (0.50 mM = 40 mg/L), good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04

Product citations

  1. Grosskopf, A.K.; Correa, S.; Baillet, J.; Maikawa, C.L.; Gale, E.C.; Brown, R.A.; Appel, E.A. Consistent tumorigenesis with self-assembled hydrogels enables high-powered murine cancer studies. Communications Biology, 2021, 4, 985. doi: 10.1038/s42003-021-02500-8
  2. Kim, H.; Han, J.; Park, J.-H. Cyclodextrin polymer improves atherosclerosis therapy and reduces ototoxicity. Journal of Controlled Release, 2020, 319, 77–86. doi: 10.1016/j.jconrel.2019.12.021
  3. Rippe, M.; Stefanello, T.F.; Kaplum, V.; Britta, E.A.; Garcia, F.P.; Poirot, R.; Companhoni, M.V.P.; Nakamura, C.V.; Szarpak-Jankowska, A.; Auzély-Velty, R. Heparosan as a potential alternative to hyaluronic acid for the design of biopolymer-based nanovectors for anticancer therapy. Biomaterials Science, 2019, 7, 2850–2860. doi: 10.1039/c9bm00443b
  4. Guo, X.; Zou, C.-L.; Jung, H.; Gong, Z.; Bruch, A.; Jiang, L.; Tang, H.X. Efficient Generation of a Near-visible Frequency Comb via Cherenkov-like Radiation from a Kerr Microcomb. Physical Review Applied, 2018, 10(1), 014012. doi: 10.1103/PhysRevApplied.10.014012
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