Cyanine 3 Labeling

Cyanine 3 Labeling

Cyanine 3 dyes are popular fluorescent dyes compatible with various detection techniques and standard filters. This class includes orange-to-red fluorescence-emitting dyes with excitation/emission maximum 555/570 nm.
Product Number
Product Name
Structure
M.W.
Purity
Cy3 carboxylic acid
493.1
96%
 
Sulfo-Cy3 carboxylic acid
638.7
96%
 
 
Cy3 NHS ester
641.5
95%
 
Sulfo-Cy3 NHS ester
735.8
96%
 
 
Cy3 amine
627.7
96%
 
Sulfo-Cy3 amine
715.0
95%
 
 
Cy3 alkyne
530.2
96%
 
diSulfo-Cy3 alkyne
675.8
95%
 
Trisulfo-Cy3-Alkyne
805.9
90%
 
N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3
829.5
98%
 
 
Cy3 Azide
575.2
95%
 
diSulfo-Cy3 azide
720.8
95%
 
Sulfo-Cy3 Azide
807.0
90%
 
N-methyl-N'-(azide-PEG3)-Cy3
580.2
97%
 
N-hydroxypropyl-N'-(azide-PEG3)-Cy3
624.2
97%
 
N-(m-PEG4)-N'-(azide-PEG4)-Cy3
800.4
98%
 
N-methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3
860.5
98%
 
 
Cy3 maleimide
615.2
96%
 
Sulfo-Cy3 maleimide
777.0
96%
 
 
Sulfo-Cy3 DBCO
983.2
95%
 
 
Sulfo-Cy3-Tetrazine
894.1
85%
 
Cy3 methyltetrazine
727.7
98%
 
Sulfo-Cy3-Methyltetrazine
908.1
95%
 
 
Cy3 hydrazide
543.6
96%