Cyanine3.5 carboxylic acid

Cyanine3.5 Carboxylic acids

Cat. #	Quantity	Price	Lead time
12090	1 mg	$110	in stock
22090	5 mg	$210	in stock
42090	25 mg	$410	in stock
52090	50 mg	$695	in stock
62090	100 mg	$1190	in stock

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Cyanine3.5 free unactivated monofunctional carboxylic acid. Can be used as a reference non-reactive dye or control. Cyanine3.5 is an analog of Cy3.5® fluorophore.

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Cyanine3.5 absorbance and emission spectra

General properties

Appearance:	dark purple powder
Molecular weight:	593.20
CAS number:	1802928-88-6 (chloride), 1144107-79-8 (inner salt), 1802978-82-0 (without anion)
Molecular formula:	C₃₈H₄₁ClN₂O₂
Solubility:	soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water
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:	591
ε, L⋅mol⁻¹⋅cm⁻¹:	116000
Emission maximum, nm:	604
Fluorescence quantum yield:	0.35
CF₂₆₀:	0.29
CF₂₈₀:	0.22

Product citations

Kwok, S.J.J.; Choi, M.; Bhayana, B.; Zhang, X.; Ran, C.; Yun, S.-H. Two-photon excited photoconversion of cyanine-based dyes. Scientific Reports, 2016, 6, 23866. doi: 10.1038/srep23866

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.