Cyanine7.5 carboxylic acid

Cat. # Quantity Price Lead time
16090 1 mg $110.00 in stock
26090 5 mg $210.00 in stock
46090 25 mg $410.00 in stock
56090 50 mg $695.00 in stock
66090 100 mg $1190.00 in stock

Free unactivated Cyanine7.5 NIR dye carboxylic acid.

For coupling and labeling reactions also consider using pre-activated Cyanine7.5 NHS ester.

Cy7.5 absorbance and emission spectra

Cy7.5 absorbance and emission spectra

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Pentynoic acid STP ester

An activated ester for the introduction of alkyne into peptides/proteins.

Sulfo-Cyanine7.5 NHS ester

A water soluble near infrared emitting dye for in vivo imaging applications. Sulfo-Cyanine7.5 is an analog of indocyanine green (ICG) possessing higher emission quantum yield, and containing a linker arm.

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

Catalyst for bioconjugate synthesis by Click Chemistry.

General properties

Appearance: green powder
Molecular weight: 685.34
CAS number: 1686147-68-1, 1803099-44-6 [Cl-]
Molecular formula: C45H49ClN2O2
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility 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

Spectral properties

Excitation maximum, nm: 788
ε, L⋅mol−1⋅cm−1: 223000
Emission maximum, nm: 808

Product citations

  1. Luthman, A.S.; Dumitru, S.; Quiros-Gonzalez, I.; Joseph, J.; Bohndiek, S.E. Fluorescence hyperspectral imaging (fHSI) using a spectrally resolved detector array. Journal of Biophotonics, 2017, 10(6–7), 840–853. doi: 10.1002/jbio.201600304
  2. Shen, T.; Guan, S.; Gan, Z.; Zhang, G.; Yu, Q. Polymeric Micelles with Uniform Surface Properties and Tunable Size and Charge: Positive Charges Improve Tumor Accumulation. Biomacromolecules, 2016, 17(5), 1801–1810. doi: 10.1021/acs.biomac.6b00234
  3. Ravar, F.; Saadat, E.; Gholami, M.; Dehghankelishady, P.; Mahdavi, M.; Azami, S.; Dorkoosh, F.A. Hyaluronic acid-coated liposomes for targeted delivery of paclitaxel, in-vitro characterization and in-vivo evaluation. Journal of Controlled Release, 2016, 229, 10–22. doi: 10.1016/j.jconrel.2016.03.012
  4. Du, N.; Guo, W.; Yu, Q.; Guan, S.; Guo, L.; Shen, T.; Tang, H.; Gan, Z. Poly(D,L-lactic acid)-block-poly(N-(2-hydroxypropyl)methacrylamide) nanoparticles for overcoming accelerated blood clearance and achieving efficient anti-tumor therapy. Polymer Chemistry, 2016, 7(36), 5719–5729. doi: 10.1039/c6py01113f
  5. Rodell, C.B.; Rai, R.; Faubel, S.; Burdick, J.A.; Soranno, D.E. Local Immunotherapy via Delivery of Interleukin-10 and Transforming Growth Factor β Antagonist for Treatment of Chronic Kidney Disease. Journal of Controlled Release, 2015, 206, 131–139. doi: 10.1016/j.jconrel.2015.03.025
  6. Rodell, C.B.; Wade, R.J.; Purcell, B.P.; Dusaj, N.N.; Burdick, J.A. Selective Proteolytic Degradation of Guest–Host Assembled, Injectable Hyaluronic Acid Hydrogels. ACS Biomaterials Science & Engineering, 2015, 1(4), 277–286. doi: 10.1021/ab5001673
  7. Wade, R.J.; Bassin, E.J.; Rodell, C.B.; Burdick, J.A. Protease-degradable electrospun fibrous hydrogels. Nature Communications, 2015, 6, 6639. doi: 10.1038/ncomms7639
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