Cyanine3 carboxylic acid

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Cyanine3 carboxylic acid

Cyanine3 carboxylic acid

Cyanine3 carboxylic acid
  • Catelog Number: F02-0003
  • Category: Cyanine3
Catalog Number Size Price Quantity
F02-0003 -- $--

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
Catelog Number: F02-0003
Product Name: Cyanine3 carboxylic acid
Molecular Formula: C30H37ClN2O2
Molecular Weight: 493.08
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)
Related CAS: 1251915-29-3 (iodide); 1361402-15-4 (inner salt)
CAS Number: 1032678-01-5
Product Specification
Appearance: red powder
ε, L⋅mol-1⋅cm-1: 150000
Fluorescence quantum Yield: 0.31
Storage Conditions: 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.
Excitation Maximum (nm): 555
Emission Maximum (nm): 570

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