Cyanine5.5 carboxylic acid

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Cyanine5.5 carboxylic acid

Cyanine5.5 carboxylic acid

Cyanine5.5 carboxylic acid
Catalog Number Size Price Quantity
F02-0012 -- $--

Cyanine5.5 dye, free acid form, unactivated. The dye can be considered non-reactive for most applications. It can be used as a control or reference sample, and for instrument calibration. Pre-activated NHS ester for the labeling of amine groups is also available.

Chemical Information
Catelog Number: F02-0012
Product Name: Cyanine5.5 carboxylic acid
Molecular Formula: C40H43ClN2O2
Molecular Weight: 619.23
Purity: NMR 1H, HPLC-MS (95%)
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (< 1 uM, < 1 mg/L)
Related CAS: 1449612-07-0 (inner salt); 1449661-34-0 (without anion)
Product Specification
Appearance: dark blue powder
ε, L⋅mol-1⋅cm-1: 198000
Fluorescence quantum Yield: 0.2
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): 684
Emission Maximum (nm): 710

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