Fluorescent Dye 645-A Amine
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Maximum Excitation/Emission wavelength: 643/662 nm (in CH3OH)
Maximum Excitation/Emission wavelength: 643/662 nm (in CH3OH)
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Specification
Product Description
Fluorescent dye derived from Cyanine. Water soluble and reacts toward activated carboxylic acid at pH 7-9 inserting a negative charge in the labeled molecule.
Chemical Name
2-((1E,3E,5E)-5-(1-(3-ammoniopropyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)penta-1,3-dienyl)-1-ethyl-3,3-dimethyl-3H-indolium-5-sulfonate
Chemical Formula
C30H37N3O6S2
MW
599.76 g/mol
Molar Extinction Coefficient
250000 M-1cm-1(CH3OH)
Excitation (Max)
643 nm (CH3OH)
Emission (Max)
662 nm (CH3OH)
Recommended Excitation
Argon-Krypton ion laser 647nm, Red diode laser 635nm
Recommended Filter Sets
APC, Cy5
Solubility
Acetonitrile, DMF, DMSO, Methanol, Water.
Purity
≥ 95%
Regulation Status
For research use only (RUO)
Storage Instruction
Store in the dark at -20°C.
Note
Maximum Excitation/Emission wavelength: 643/662 nm (in CH3OH)
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Applications
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