Cyanine Dyes
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Cyanine dyes are molecules containing polymethine bridge between two nitrogen atoms with a delocalized charge.
Due to their structure, cyanines have outstandingly high extinction coefficients often exceeding 100,000 Lmol-1cm-1. Different substituents allow to control properties of the chromophore, such as absorbance wavelength, photostability, and fluorescence. For example, absorbance and fluorescence wavelength can be controlled by a choice of polymethine bridge length: longer cyanines possess higher absorbance and emission wavelengths up to near infrared region.
Products Related to Cyanine Dyes(165)
- GC59181Cyanine5 tetrazinePurity: >95.00%
Cyanine5 tetrazine, a fluorophore, is a molecule that contains a cyano5 fluorophore and a tetrazine moiety.
- GC59182Cyanine7.5 amineCAS: 2104005-17-4 (hydrichloride), 2104005-16-3 (chloride), 2104005-15-2Purity: >95.00%
- GC59184Cyanine7.5 NHS esterCAS: 1469541-54-5 (without anion), 1469278-04-3 (chloride)Purity: >95.00%
- GC59188Sulfo-Cyanine7 NHS esterCAS: 1603861-95-5 (potassium salt); 1604244-45-2 (inner salt)Purity: >99.00%
- GC59192Sulfo-Cyanine7 maleimideCAS: 2183440-60-8 (potassium salt), 2183440-59-5 (inner salt)Purity: >95.00%
- GC59194Cyanine7 DBCOCAS: 2692677-77-1Purity: >95.00%
Cyanine7 DBCO is a water-soluble NIR fluorescent dye with cycloalkyne moiety.
- GC59198Cyanine5 DBCOCAS: 2360411-64-7Purity: >95.00%
Cyanine5 DBCO (DBCO-Cy5) is a water-soluble, low-toxicity azide reactive probe (NIR fluorescent dye), for imaging azide-labeled biomolecules via a copper-free "click-through" reaction.
| Catalog No. | Product Name | CAS No. | Purity | Structure |
|---|---|---|---|---|
| GC59178 | Sulfo-Cyanine7 amine | 2236573-39-8 | >95.00% | |
| GC59179 | Cyanine7.5 maleimide | - | >95.00% | |
| GC59181 | Cyanine5 tetrazine | - | >95.00% | |
Cyanine5 tetrazine, a fluorophore, is a molecule that contains a cyano5 fluorophore and a tetrazine moiety. | ||||
| GC59182 | Cyanine7.5 amine | 2104005-17-4 (hydrichloride), 2104005-16-3 (chloride), 2104005-15-2 | >95.00% | |
| GC59183 | Sulfo-Cyanine7 azide | - | >95.00% | |
| GC59184 | Cyanine7.5 NHS ester | 1469541-54-5 (without anion), 1469278-04-3 (chloride) | >95.00% | |
| GC59186 | Sulfo-Cyanine3 tetrazine | - | >95.00% | |
| GC59188 | Sulfo-Cyanine7 NHS ester | 1603861-95-5 (potassium salt); 1604244-45-2 (inner salt) | >99.00% | |
| GC59189 | sulfo-Cyanine7 dicarboxylic acid | - | >95.00% | |
| GC59191 | Sulfo-Cyanine5 tetrazine | - | >95.50% | |
| GC59192 | Sulfo-Cyanine7 maleimide | 2183440-60-8 (potassium salt), 2183440-59-5 (inner salt) | >95.00% | |
| GC59193 | Cyanine7 tetrazine | - | >95.00% | |
| GC59194 | Cyanine7 DBCO | 2692677-77-1 | >95.00% | |
Cyanine7 DBCO is a water-soluble NIR fluorescent dye with cycloalkyne moiety. | ||||
| GC59195 | Cyanine3 DBCO | - | >95.00% | |
| GC59196 | Cyanine5.5 tetrazine | - | >99.00% | |
Cyanine5.5 tetrazine is a far-infrared luminescent dye. | ||||
| GC59197 | Cyanine7.5 tetrazine | - | >95.00% | |
| GC59198 | Cyanine5 DBCO | 2360411-64-7 | >95.00% | |
Cyanine5 DBCO (DBCO-Cy5) is a water-soluble, low-toxicity azide reactive probe (NIR fluorescent dye), for imaging azide-labeled biomolecules via a copper-free "click-through" reaction. | ||||
| GC59199 | Sulfo-Cyanine7 tetrazine | - | >95.00% | |
| GC59201 | sulfo-Cyanine3 DBCO | - | >95.00% | |
| GC59204 | Sulfo-Cyanine5 bis-NHS ester | - | - | |
| GC59205 | sulfo-Cyanine5 DBCO | - | >95.00% | |
| GC59206 | Sulfo-Cyanine3.5 carboxylic acid | - | >95.00% | |
| GC59208 | Sulfo-Cyanine5.5 carboxylic acid | 2183440-68-6 (inner salt) | >95.00% | |
| GC59209 | Sulfo-Cyanine3.5 alkyne | - | >95.00% | |
