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Cyanine5.5 carboxylic acid

Cyanine5.5 carboxylic acid is a near-infrared fluorophore bearing a reactive carboxyl group suitable for conjugation with biomolecules. Researchers use it to study long-wavelength fluorescence behavior, energy transfer, and environmental sensitivity. Its extended π-system supports imaging-focused biophysical work.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Cyanine5.5 carboxylic acid(CAS 1144107-80-1)

CAT No: R2498

CAS No:1144107-80-1

Synonyms/Alias:Cyanine5.5 dye;Cyanine5.5 carboxylic acid;Cy5.5-cooh;1144107-80-1;1449661-34-0;BCP30060;

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M.F/Formula
C40H43ClN2O2
M.W/Mr.
619.2
InChI
InChI=1S/C40H42N2O2.ClH/c1-39(2)34(41(5)32-25-23-28-16-11-13-18-30(28)37(32)39)20-8-6-9-21-35-40(3,4)38-31-19-14-12-17-29(31)24-26-33(38)42(35)27-15-7-10-22-36(43)44;/h6,8-9,11-14,16-21,23-26H,7,10,15,22,27H2,1-5H3;1H
InChI Key
UFNAFNWOXFAMSM-UHFFFAOYSA-N

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