Xi'an Kaixin Biotechnology Co., Ltd. is a professional supplier of fluorescent dyes. The fluorescent dyes we provide have the following characteristics:

1. Has high photon production and high signal strength;

2. Strong absorption of excitation light, reducing background signal;

3. The distance between the excitation spectrum and the emission spectrum is relatively large, reducing the interference of background signals;

4. Easy to bind with labeled antigens, antibodies, or other biological substances without affecting the specificity of the labeled substances;

5. Good stability, not easily affected by light and temperature PH、 The effects of specimen anticoagulants and fixatives.

Product Information

Appearance: Green powder

Molecular weight:719.87

CASnumber:1650635-41-8，1650559-73-1

Molecular formula:C43H60Cl2N4O

Solubility: inDMSOTheDMFBoth alcohols are better.

Quality Control: Purity>95%

Storage conditions: In-20°C 24A month.

Transportation: up to room temperature3week Avoid prolonged exposure to light.

Cy3胺 Cyanine3 amine
Cyanine3 is an fluorophore with free amino group (amino-dye). It can be conjugated with NHS esters, carboxy groups (after activation), and epoxides.



Cy5胺 Cyanine5 amine
Cyanine5 amine functionalized dye.



Cy7胺酯 Cyanine7 amine
Cy7 amine is a NIR dye with free amine group.

SupplierXi'an Kaixin Biotechnology Co., Ltd

Please clickwestAnkai New Biotechnology Co., LtdShop View

Please clickwestAnkai New Biotechnology Co., LtdShop View

Cyanine3 amine（ Cy3@NH2 ）

Cyanine5 amine（ Cy5@NH2 ）

Cyanine7 amine（ Cy7@NH2 ）

Price: 2050/10mg 3850/25mg 6500/50mg in stock 95% purity

Sulfo Cyanine3 amine（SF Cy3@NH2 ）

Sulfo Cyanine5 amine（SF Cy5@NH2 ）

Sulfo Cyanine7 amine（SF Cy7@NH2 ）

Price: 2850/10mg 5500/25mg 9500/50mg in stock 95% purity

Cyanine3 NHS ester（ Cy3@SE ）

Cyanine5 NHS ester（ Cy5@SE ）

Cyanine7 NHS ester（ Cy7@SE ）

Price: 2050/10mg 3850/25mg 6500/50mg in stock 95% purity

Sulfo Cyanine3 NHS ester（SF Cy3@SE ）

Sulfo Cyanine5 NHS ester（SF Cy5@SE ）

Sulfo Cyanine7 NHS ester（SF Cy7@SE ）

Price: 2850/10mg 5500/25mg 9500/50mg in stock 95% purity

Cyanine3 azide ( Cy3@N3 )

Cyanine5 azide ( Cy5@N3 )

Cyanine7 azide ( Cy7@N3 )

Price: 2050/10mg 3850/25mg 6500/50mg in stock 95% purity

Sulfo Cyanine3 azide (SF Cy3@N3 )

Sulfo Cyanine5 azide (SF Cy5@N3 )

Sulfo Cyanine7 azide (SF Cy7@N3 )

Price: 2850/10mg 5500/25mg 9500/50mg in stock 95% purity

Cyanine3 alkyne ( Cy3@alk )

Cyanine5 alkyne ( Cy5@Alk )

Cyanine7 alkyne ( Cy7@Alk )

Price: 2050/10mg 3850/25mg 6500/50mg in stock 95% purity

Sulfo Cyanine3 alkyne (SF Cy3@Alk )

Sulfo Cyanine5 alkyne (SF Cy5@Alk )

Sulfo Cyanine7 alkyne (SF Cy7@Alk )

Price: 2850/10mg 5500/25mg 9500/50mg in stock 95% purity

Cyanine3 maleimide ( Cy3@Mal )

Cyanine5 maleimide ( Cy5@Mal )

Cyanine7 maleimide ( Cy7@Mal )

Price: 2050/10mg 3850/25mg 6500/50mg in stock 95% purity

Sulfo Cyanine3 maleimide (SF Cy3@MAL )

Sulfo Cyanine5 maleimide (SF Cy5@MAL )

Sulfo Cyanine7 maleimide (SF Cy7@MAL )

Price: 2850/10mg 5500/25mg 9500/50mg in stock 95% purity