Zy Dyes (Cy Dye Analogs)

The water-soluble Zy-NHS esters and maleimides (Sulfo-Cyanine3, Sulfo-Cyanine5, Sulfo-Cyanine5.5, Sulfo-Cyanine7) as shown below are structurally identical with the reactive CyTM dyes sold by GE Healthcare. For more information we refer you to our Specification Sheets below. Please contact us for price quotations on other derivatives or bulk orders. We offer the lowest prices for these labels on the market!

Excitation Light Sources Characteristics
Product Number
(Specs Sheet)
Product Name
(Product Info)
Target Group 380 405 436 488 532 594 635 650 680 700 750 780 Medium λ abs
[nm]
ε
[M –1
cm–1]
λ em
[nm]
QY
[%]
FLT
[ns]
Buy
                   
K8-3402
K8-3402
Zy3-NHS
Zy3-NHS
NH2 PB 7.4 549 150,000 564 4 0.3
K8-5402
K8-5402
Zy5-NHS
Zy5-NHS
NH2 PB 7.4 647 250,000 665 27 1
K8-5422
K8-5422
Zy5.5-NHS
Zy5.5-NHS
NH2 PB 7.4 676 190,000 694 23 1
K8-3403
K8-3403
Zy3-Maleimide
Zy3-Maleimide
SH PB 7.4 549 150,000 564 4 0.3
K8-5403
K8-5403
Zy5-Maleimide
Zy5-Maleimide
SH PB 7.4 647 250,000 665 27 1
K8-5423
K8-5423
Zy5.5-Maleimide
Zy5.5-Maleimide
SH PB 7.4 676 190,000 694 23 1
K8-7402
K8-7402
Zy7-NHS
Zy7-NHS
NH2 PB 7.4 749 200,000 774 13 0.57

 

Zy3 label is a structural analog of Cy3 reactive dye
Zy5 label is a structural analog of Cy5 reactive dye
Zy5.5 label is a structural analog of Cy5.5 reactive dye

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