sulfo-Cyanine5 amine

sulfo-Cyanine5 Amines

Cat. #	Quantity	Price	Lead time
133C0	1 mg	$105.00	in stock
233C0	5 mg	$259.90	in stock
433C0	25 mg	$819.90	in stock
533C0	50 mg	$1499.00	in stock
633C0	100 mg	$1990.00	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.

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Sulfo-Cyanine5 absorbance and emission spectra

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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

Rovers, M. M.; Brouns, J. E. P.; Craenmehr, F. W. B.; Robillard, M.; Peeters, J. W.; Janssen, H. M.; Dankers, P. Y. W. Controlling Drug Release From Supramolecular Polymer Surfaces by a Click-To-Release Reaction. Journal of Polymer Science, 2025, 63(14), 2934–2943. doi: 10.1002/pol.20250133
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
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
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

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Cy® is a trademark of GE Healthcare.

This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.