sulfo-Cyanine5 amine

Cat. # Quantity Price Lead time
133C0 1 mg $115 in stock
233C0 5 mg $285 in stock
433C0 25 mg $680 in stock
533C0 50 mg $1270 in stock
633C0 100 mg $1990 in stock
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Water soluble amino dye for enzymatic transamination labeling and other couplings with electrophiles. Cyanine5 is a popular fluorophore that is compatible with different fluorescence measuring instruments.

sulfo-Cyanine5 derivatives possess good water solubility.

Sulfo-Cyanine5 absorbance and emission spectra

Sulfo-Cyanine5 absorbance and emission spectra

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Cyanine7.5 carboxylic acid

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General properties

Appearance: dark blue solid
Molecular weight: 740.98
CAS number: 2183440-44-8
Molecular formula: C38H52N4O7S2
IUPAC name: 3H-​Indolium, 1-​[6-​[(6-​aminohexyl)​amino]​-​6-​oxohexyl]​-​2-​[5-​(1,​3-​dihydro-​1,​3,​3-​trimethyl-​5-​sulfo-​2H-​indol-​2-​ylidene)​-​1,​3-​pentadien-​1-​yl]​-​3,​3-​dimethyl-​5-​sulfo-​, inner salt
Solubility: moderate in water, well soluble in DMF, DMSO, alcohols
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. Desiccate.
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. Wu, X.; Babi, M.; Moran-Mirabal, J.; Pelton, R. H. Grafting Polyanhydride Polymers to Cellulose Nanofibers. Cellulose, 2024, 31, 6193–6210. doi: 10.1007/s10570-024-05977-8
  2. Mochalova, E.N.; Egorova, E.A.; Komarova, K.S.; Shipunova, V.O.; Khabibullina, N.F.; Nikitin, P.I.; Nikitin, M.P. Comparative Study of Nanoparticle Blood Circulation after Forced Clearance of Own Erythrocytes (Mononuclear Phagocyte System-Cytoblockade) or Administration of Cytotoxic Doxorubicin- or Clodronate-Loaded Liposomes. International Journal of Molecular Sciences, 2023, 24(13), 10623. doi: 10.3390/ijms241310623
  3. Zhong, Y.; Maruf, A.; Qu, K.; Milewska, M.; Wandzik, I.; Mou, N.; Cao, Y.; Wu, W. Nanogels with covalently bound and releasable trehalose for autophagy stimulation in atherosclerosis. Journal of Nanobiotechnology, 2023, 21, 472. doi: 10.1186/s12951-023-02248-9
  4. Tuzikov, A.; Shilova, N.; Ovchinnikova, T.; Nokel, A.; Patova, O.; Knirel, Y.; Chernova, T.; Gorshkova, T.; Bovin, N. Labeling of Polysaccharides with Biotin and Fluorescent Dyes. Polysaccharides, 2023, 5(1), 1-15. doi: 10.3390/polysaccharides5010001
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