Cyanine5.5 carboxylic acid

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  • Cyanine5.5 carboxylic acid

Cyanine5.5 carboxylic acid

标签:Cyanine5.5,Cy5.5, Carboxylic acids
货号 规格 价格 货期
17090 1 mg 110.00$ in stock
27090 5 mg 210.00$ in stock
47090 25 mg 410.00$ in stock
57090 50 mg 695.00$ in stock
67090 100 mg 1190.00$ in stock

Cyanine5.5 dye, free acid form, unactivated. The dye can be considered non-reactive for most applications. It can be used as a control or reference sample, and for instrument calibration.

Pre-activated NHS ester for the labeling of amine groups is also available.

Cy5.5 染料,游离酸形式,未活化。 对于大多数应用,染料可以被认为是非反应性的。 它可用作对照或参考样品,以及用于仪器校准。

也可提供用于标记胺基的预活化 NHS 酯。

Cy5.5 absorbance and emission spectra

Cyanine5.5 carboxylic acid

Cyanine5.5 carboxylic acid相关产品

Cyanine7 NHS ester

Amine reactive NHS ester of near infrared dye Cyanine7.


Copper(II)-TBTA complex, 10 mM in 55% aq. DMSO

Catalyst for bioconjugate synthesis by Click Chemistry.

Click Chemistry 用于生物共轭合成的催化剂。

Sulfo-Cyanine7 carboxylic acid

Sulfo-Cy7 carboxylic acid is a non-reactive fluorescent dye which can be used as a NIR (near infrared) marker.

Sulfo-Cy7 羧酸是一种非反应性荧光染料,可用作 NIR(近红外)标记。

General properties

Appearance: dark blue powder 深蓝色粉末
Molecular weight: 619.23
CAS number: 1449661-34-0 (without anion), 1449612-07-0 (inner salt)
Molecular formula: C40H43ClN2O2
IUPAC name: 1H-​Benz[e]​indolium, 2-​[5-​[3-​(5-​carboxypentyl)​-​1,​3-​dihydro-​1,​1-​dimethyl-​2H-​benz[e]​indol-​2-​ylidene]​-​1,​3-​pentadien-​1-​yl]​-​1,​1,​3-​trimethyl-
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (< 1 uM, < 1 mg/L)
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.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 684
ε, L⋅mol−1⋅cm−1: 198000
Emission maximum, nm: 710
Fluorescence quantum yield: 0.2
CF260: 0.07
CF280: 0.03


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  2. Phung, C.D.; Le, T.G.; Nguyen, V.H.; Vu, T.T.; Nguyen, H.Q.; Kim, J.O.; Yong, C.S.; Nguyen, C.N. PEGylated-Paclitaxel and Dihydroartemisinin Nanoparticles for Simultaneously Delivering Paclitaxel and Dihydroartemisinin to Colorectal Cancer. Pharmaceutical Research, 2020, 37, 129. doi: 10.1007/s11095-020-02819-7
  3. Alfaifi, A.A.; Heyder, R.S.; Bielski, E.R.; Almuqbil, R.M.; Kavdia, M.; Gerk, P.M.; da Rocha, S.R.P. Megalin-targeting liposomes for placental drug delivery. Journal of Controlled Release, 2020, 324, 366–378. doi: 10.1016/j.jconrel.2020.05.033
  4. Matoori, S.; Mooney, D.J. Near-Infrared Fluorescence Hydrogen Peroxide Assay for Versatile Metabolite Biosensing in Whole Blood. Small, 2020, 16(20), 2000369. doi: 10.1002/smll.202000369
Cy® is a trademark of GE Healthcare.