
Cyanine3 carboxylic acid (chloride) | CAS 1144107-76-5
Catalog Number | F02-0003 |
Category | Cyanine3 |
Molecular Formula | C30H37ClN2O2 |
Molecular Weight | 493.08 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Free Cyanine3 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 Cyanine3 NHS ester, or water-soluble sulfo-Cyanine3 NHS ester.
Chemical Information
Product Specification
Related CAS | 1251915-29-3 (iodide) 1361402-15-4 (inner salt) 1032678-01-5 (free base) |
Purity | NMR 1H, HPLC-MS (95%) |
Solubility | soluble in organic solvents (DMF, DMSO, dichloromethane), poorly soluble in water (1.8 g/L = 4.0 mM) |
Appearance | red powder |
ε, L⋅mol-1⋅cm-1 | 150000 |
Fluorescence Quantum Yield | 0.31 |
Excitation | 555 |
Emission | 570 |
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. |
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