Cyanine 3 carboxylic acid (A270142)

Cyanine 3 carboxylic acid

Free Cyanine 3 carboxylic acid (Cy3® carboxylic acid analog), non-activated dye. Non-sulfonated reagent, with good solubility in organic solvents, and limited aquous solubility. The dye can be used as a non-reactive fluorophore, for control experiments, and for calibration. For coupling with amines, and labeling, consider using Cyanine 3 NHS ester, or water-soluble sulfo-Cyanine 3 NHS ester.

555 nm

150000 M^-1cm^-1

570 nm

0.31

1361402-15-4, 1032678-01-5, 1251915-29-3

0.09

95% (by ¹H NMR and HPLC-MS).

C₃₀H₃₇ClN₂O₂

493.08 kDa

Red powder.

Soluble in organic solvents (DMF, DMSO, dichloromethane). Poorly soluble in water (1.8 g/L = 4.0 mM).

Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.

Ce produit est uniquement destiné à la recherche. Il n'est pas destiné à un usage diagnostique ou thérapeutique.