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Coumarin 343 azide|Coumarin 343 N3

作者:Coumarin 343 azide|Coumarin 343 N3 发布时间:2022-09-20 14:20:48 次浏览

Coumarin 343 azide|Coumarin 343 N3

This product will be discontinued soon in favor of Coumarin 343 X azide. We may still have some material in stock (please see availability above).

This greenish-blue emitting fluorophore can be used as a FRET donor for FAM. Azide derivative is suitable for Click Chemistry.

Coumarin 343 azide|Coumarin 343 N3(图1)

Coumarin 343 azide|Coumarin 343 N3

 

General properties:

Appearance:

yellow powder

Molecular weight:

441.48

Molecular formula:

C22H27N5O5

Solubility:

Good in organic solvents (DCM, chloroform, DMF, DMSO, MeCN, alcohols), poor in water

Quality control:

NMR 1H (95%) TLC, functional testing

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.

 

Spectral properties:

Excitation maximum, nm:

437

ε, Lmol1⋅cm1:

39000

Emission maximum, nm:

477

Fluorescence quantum yield:

0.63

CF260:

0.29

CF280:

0.24

 

产品列表:

Coumarin 343 X azide            Ex/Em:430nm-470nm

Coumarin azide                  Ex/Em:490nm-530nm

Coumarin azide                  Ex/Em:480nm-520nm

Coumarin 343 X NHS ester        Ex/Em:430nm-470nm

 

Coumarin NHS ester              Ex/Em:400nm-450nm

Coumarin NHS ester              Ex/Em:450nm-490nm

Coumarin NHS ester              Ex/Em:470nm-510nm

 

Coumarin 343 X alkyne           Ex/Em:430nm-470nm

Coumarin alkyne                 Ex/Em:410nm-460nm

 

Coumarin 343 X maleimide        Ex/Em:430nm-470nm

Coumarin maleimide              Ex/Em:440nm-480nm

 

Coumarin 343 X carboxylic acid  Ex/Em:430nm-470nm

Coumarin carboxylic acid        Ex/Em:440nm-480nm

 

Coumarin 343 X amine            Ex/Em:430nm-470nm

Coumarin amine                  Ex/Em:440nm-480nm

 

Coumarin 343 X Thiol            Ex/Em:430nm-470nm

Coumarin Thiol                  Ex/Em:440nm-480nm