Sulfo-Cyanine5 alkyne

Cat. # Quantity Price Lead time
A33B0 1 mg $110.00 in stock
B33B0 5 mg $290.00 in stock
C33B0 10 mg $470.00 in stock
D33B0 25 mg $690.00 in stock
E33B0 50 mg $1270.00 in stock
F33B0 100 mg $1990.00 in stock

Water soluble reagent with alkyne group for Click Chemistry. Sulfo-Cyanine5 is a sulfonated dye, which possesses high hydrophilicity and aqueous solubility, exceptionally high extinction coefficient, good quantum yield, and compatibility with many instruments.

This reagent is recommended for the conjugation with proteins, nanoparticles, and other applications where hydrophilicity is important.

Sulfo-Cyanine5 absorbance and emission spectra

Sulfo-Cyanine5 absorbance and emission spectra

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General properties

Appearance: dark blue solid
Molecular weight: 717.94
CAS number: 1617572-09-4 (inner salt); 1617497-19-4 (sodium salt)
Molecular formula: C35H40N3KO7S2
Solubility: very high in water, DMSO, DMF
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: 646
ε, L⋅mol−1⋅cm−1: 271000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.28
CF260: 0.04
CF280: 0.04

Product citations

  1. Guarin, M.; Faelens, R.; Giusti, A.; De Croze, N.; Léonard, M.; Cabooter, D.; Annaert, P.; de Witte, P.; Ny, A. Spatiotemporal Imaging and Pharmacokinetic of Fluorescent Compounds in Zebrafish Eleuthero-Embryos After Different Routes of Administration. Research Square, preprint. doi: 10.21203/rs.3.rs-237483/v1
  2. Tao, Y.; Xie, J.; Zhong, Q.; Wang, Y.; Zhang, S.; Luo, F.; Wen, F.; Xie, J.; Zhao, J.; Sun, X.; Long, H.; Ma, J.; Zhang, Q.; Long, J.; Fang, X.; Lu, Y.; Li, D.; Li, M.; Zhu, J.; Sun, B.; Li, G.; Diao, J.; Liu, C. A novel partially open state of {SHP}2 points to a "multiple gear" regulation mechanism. Journal of Biological Chemistry, 2021, 296, 100538. doi: 10.1016/j.jbc.2021.100538
  3. Maklakova, S.Y.; Naumenko, V.A.; Chuprov, A.D.; Mazhuga, M.P.; Zyk, N.V.; Beloglazkina, E.K.; Majouga, A.G. Cellular uptake of N-acetyl-d-galactosamine-, N-acetyl-d-glucosamine- and d-mannose-containing fluorescent glycoconjugates investigated by liver intravital microscopy. Carbohydrate Research, 2020, 489, 107928. doi: 10.1016/j.carres.2020.107928
  4. Zhou, L.; Wu, Y.; Luo, Y.; Li, H.; Meng, X.; Liu, Cl; Xiang, J.; Zhang, P.; Gong, P.; Cai, L. Mitochondria-localized Self-reporting Small Molecule Decorated Theranostic Agents for Cancer-organelle Transporting and Imaging. ACS Applied Bio Materials, 2019, 2(11), 5164–5173. doi: 10.1021/acsabm.9b00811
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