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Sulfo-Cyanine7.5 dicarboxylic acid
Sulfo-Cyanine7.5 dicarboxylic acid is a bifunctional near infrared fluorescent dye with two carboxylic acid groups.
The reagent is useful as a cross-linker that is NIR emitting. The carboxylic acid groups can be activated by carbodiimide chemistry.
General properties
Appearance:

dark green solid
Molecular weight:

1183.51
Molecular formula:

C50H53N2K3O16S4
Solubility:

good in water, DMF, DMSO
Quality control:

NMR 1H, HPLC-MS (95%)
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:

778
ε, L⋅mol−1⋅cm−1:

222000
Emission maximum, nm:

797
CF260:

0.09
CF280:

0.09
羧酸染料 Carboxylic acid
Cy3羧酸Cyanine3 carboxylic acidFree Cyanine3 carboxylic acid.
Cy3.5羧酸 Cyanine3.5 carboxylic acidUnactivated monofunctional Cy3.5 carboxylic acid.
Cy5羧酸 Cyanine5 carboxylic acidCyanine5 carboxylic acid, unactivated dye.
Cy7羧酸 Cyanine7 carboxylic acidNon-reactive, near-infrared fluorescent dye.
Cy7.5羧酸 Cyanine7.5 carboxylic acidCyanine7.5 - unactivated NIR cyanine dye carboxylic acid.
磺酸基-Cy3羧酸 Sulfo-Cyanine3 carboxylic acidSulfo-Cyanine3 free unactivated monofunctional carboxylic acid, water-soluble dye.
磺酸基-Cy5羧酸 Sulfo-Cyanine5 carboxylic acidWater-soluble Cyanine5 carboxylic acid, non-activated fluorescent dye.
 
磺酸基-Cy7羧酸 Sulfo-Cyanine7 carboxylic acidSulfo-Cy7 carboxylic acid is a non-reactive fluorescent dye which can be used as a NIR (near infrared) marker.
 
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其他交联剂：
ThioLinker NHS Ester
ThioLinker Amine
ThioLinker Acid
ThioLinker-DBCO
ThioLinker-Azide
Bis-sulfone NHS Ester
ThioLinker-Tetrazine
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Bis-sulfone Acid
Bis-sulfone Amine
Bis-sulfone-PEG4-DBCO
Bis-sulfone-PEG3-Azide
Bis-sulfone-PEG4-Tetrazine