Cyanine7.5 amine

Cat. # Quantity Price Lead time
160C0 1 mg $110.00 in stock
260C0 5 mg $210.00 in stock
360C0 10 mg $310.00 in stock
460C0 25 mg $410.00 in stock
560C0 50 mg $695.00 in stock
660C0 100 mg $1190.00 in stock

Cyanine7.5 is a NIR fluorescent dye. This reagent contains free amino group which can be used coupled with activated carboxylic acid derivatives.

Cy7.5 absorbance and emission spectra

Cy7.5 absorbance and emission spectra

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Cyanine5 NHS ester

Amine-reactive Cyanine5 activated ester for the labeling of proteins, peptides, and other molecules.

General properties

Appearance: dark green powder
Molecular weight: 819.99
CAS number: 2104005-17-4 (hydrichloride), 2104005-16-3 (chloride), 2104005-15-2
Molecular formula: C51H64Cl2N4O
Solubility: good in DMSO, DMF, 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.
MSDS: Download
Product specifications

Spectral properties

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

Product citations

  1. Yang, X.; Wang, Z.; Huang, H.; Ling, S.; Zhang, R.; Zhang, Y.; Chen, G.; Li, C.; Wang, Q. A Targeted Activatable NIR-IIb Nanoprobe for Highly Sensitive Detection of Ischemic Stroke in a Photothrombotic Stroke Model. Advanced Healthcare Materials, in press. doi: 10.1002/adhm.202001544
  2. Bhattacharya, D.S.; Svechkarev, D.A.; Bapat, A.; Patil, P.; Hollingsworth, M.A.; Mohs, A.M. Sulfation modulates the targeting properties of hyaluronic acid to P-selectin and CD44. ACS Biomaterials Science & Engineering, 2020, 6(6), 3585–3598. doi: 10.1021/acsbiomaterials.0c00115
  3. Qi, B.; Crawford, A.J.; Wojtynek, N.E.; Talmon, G.A.; Hollingsworth, M.A.; Ly, Q.P.; Mohs, A.M. Tuned near infrared fluorescent hyaluronic acid conjugates for delivery to pancreatic cancer for intraoperative imaging. Theranostics, 2020, 10(8), 3413–3429. doi: 10.7150/thno.40688
  4. Retout, M.; Brunetti, E.; Valkenier, H.; Bruylants, G. Limits of thiol chemistry revealed by quantitative analysis of mixed layers of thiolated-PEG ligands grafted onto gold nanoparticles. Journal of Colloid and Interface Science, 2019, 557, 807–815. doi: 10.1016/j.jcis.2019.09.047
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