Esters (amino reactive)

The ester dyes allow for efficient linking to either nucleic acids or proteins via their amino groups.

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Product Type
Small Molecule 
(57)
Name
Cy3 NHS ester 
(5)
Cy3.5 NHS ester 
(3)
Cy7 NHS ester 
(5)
Cy7.5 NHS ester 
(5)
ROX NHS ester, pure 6- isomer 
(4)
Sulfo-Cy3 NHS ester 
(5)
Sulfo-Cy5 NHS ester 
(5)
Sulfo-Cy7 NHS ester 
(5)
Z-Cy2 NHS Ester 
(2)
Z-Cy3 NHS Ester 
(2)
Z-Cy5 NHS Ester 
(2)
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Alternative Name(s)
(2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate 
(3)
Ex/Em Maxima
Ex: 646 nm, Em: 662 nm 
(5)
Ex: 673 nm, Em: 707 nm 
(5)
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