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 Cy^TM 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