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Cyanine 5.5 free acid
Cat. No.:
OB0626WX-5211
Appearance:
Powder
Purity:
>99%
Size:
Add to basket
Product Overview
Description:
Cyanine 5.5 free acid is the free acid form of the Cyanine 5.5 fluorophore, providing a stable fluorescent scaffold for the synthesis of customized labeling reagents.
Synonyms:
3-(5-carboxypentyl)-1,1-dimethyl-2-((1E,3E,5E)-5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1H-benzo[e]indol-3-ium chloride; CY5.5-COOH chloride; Cy5.5-carboxylic acid chloride; 6-[(2Z)-1,1-dimethyl-2-[(2E,4E)-5-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)penta-2,4-dienylidene]benzo[e]indol-3-yl]hexanoic acid;chloride; 2-((1E,3E,5Z)-5-(3-(5-carboxypentyl)-1,1-dimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1,1,3-trimethyl-1H-benzo[e]indol-3-ium chloride; 2410537-32-3
CAS No.:
2410537-32-3
Compound CID:
129897233
Formula:
C40H43ClN2O2
Formula Weight:
619.25
Specification
Ex (nm):
675 nm/715 nm
Storage:
Storage at -20°C.
Applications:
Cyanine 5.5 free acid serves as a fluorescent dye reference compound for optical characterization and probe development. It supports spectral analysis, fluorescence calibration, and imaging-related research workflows.

