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西安凯新生物科技有限公司>公司动态>Cyanine7 tetrazine|Cy7.5 tetrazine

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Cyanine7 tetrazine|Cy7.5 tetrazine

阅读:416          发布时间:2018-2-28

Cyanine7 tetrazine

TCO ligation is a reaction that takes place between a tetrazine and a strained olefin, such as trans-cyclooctene.

This tetrazine bears a fragment of near infrared dye, Cyanine7. This NIR fluorophore is especially useful for in vivo imaging.

供应商:西安凯新生物科技有限公司

 

      

General properties:

Appearance:

dark colored solid

Mass spec M+ increment:

703.4

Molecular weight:

877.94

Molecular formula:

C47H54N7F6OP

Solubility:

good in DMF, DMSO, DCM

Storage conditions:

Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

 

Spectral properties:

Excitation maximum, nm:

750

ε, Lmol1⋅cm1:

199000

Emission maximum, nm:

773

CF260:

0.022

CF280:

0.

供应商:西安凯新生物科技有限公司

Cyanine7.5 tetrazine

Cyanine7.5 tetrazine for tetrazine ligation contains a near infrared fluorophore suitable for in vivo imaging.

Absorption and emission spectra of Cyanine7.5 are similar to ICG (indocyanine green), but Cyanine7.5 is significantly brighter.

General properties:

Appearance:

dark colored solid

Mass spec M+ increment:

802.5

Molecular weight:

919.9

Molecular formula:

C55H58N7BF4O

Solubility:

good in DMF, DMSO, dichloromethane

Storage conditions:

Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

 

Spectral properties:

Excitation maximum, nm:

788

ε, Lmol1⋅cm1:

223000

Emission maximum, nm:

808

 

供应商:西安凯新生物科技有限公司

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