Cyanine7 amine

Cat. # Quantity Price Lead time
150C0 1 mg $125.00 in stock
250C0 5 mg $260.00 in stock
450C0 25 mg $510.00 in stock
550C0 50 mg $895.00 in stock
650C0 100 mg $1490.00 in stock

Near-infrared dye with free amine group for the conjugation with activated esters and other reactive molecules.

Cyanine7 is a near-infrared dye, an analog of Cy7® which is especially suitable for live organism imaging, and demanding low-background applications.

Cyanine7 absorbance and emission spectra

Cyanine7 absorbance and emission spectra

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Cyanine3 amine

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EDC (N-ethyl-N'-(3-dimethylaminopropyl)carbodiimide), coupling grade

Water soluble carbodiimide for the coupling of carboxylic acids with amines.

General properties

Appearance: green powder
Molecular weight: 719.87
CAS number: 1650635-41-8, 1650559-73-1 [Cl-]
Molecular formula: C43H60Cl2N4O
Solubility: soluble in water (72 mM = 51 g/L), well soluble 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/absorption maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 199000
Emission maximum, nm: 773
Fluorescence quantum yield: 0.3
CF260: 0.022
CF280: 0.029

Product citations

  1. Ayala-Orozco, C.; Galvez-Aranda, D.; Corona, A.; Seminario, J. M.; Rangel, R.; Myers, J. N.; Tour, J. M. Molecular Jackhammers Eradicate Cancer Cells by Vibronic-Driven Action. bioRxiv, 2023, preprint. doi: 10.1101/2023.01.25.525400
  2. Saud, K. T.; Xu, J.; Wilkanowicz, S.; He, Y.; Moon, J. J.; Solomon, M. J. Electrosprayed Microparticles from Inulin and Poly(Vinyl) Alcohol for Colon Targeted Delivery of Prebiotics. Food Hydrocolloids, 2023, 140, 108625. doi: 10.1016/j.foodhyd.2023.108625.
  3. Ardana, A.; Ghosh, S.; Huda, P.; Fletcher, N. L.; Thurecht, K. J.; Williams, C. C. RAFT Polymer–Antibody Conjugation: Squaramide Ester Chemistry Leads to Conjugates with a Therapeutic Anti-EGFR Antibody with Full Retention of Activity and Increased Tumor Uptake In Vivo. Mol Pharmaceutics, 2023, 20(6), 3073–3087. doi: 10.1021/acs.molpharmaceut.3c00085
  4. Sandberg, E.; Piguet, J.; Kostiv, U.; Baryshnikov, G.; Liu, H.; Widengren, J. Photoisomerization of Heptamethine Cyanine Dyes Results in Red-Emissive Species: Implications for Near-IR, Single-Molecule, and Super-Resolution Fluorescence Spectroscopy and Imaging. J Phys Chem B, 2023, 127(14), 3208–3222. doi: 10.1021/acs.jpcb.2c08016
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