| Identification | Back Directory | [Name]
3H-Indolium, 2-[5-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,3,3-trimethyl-5-sulfo-, inner salt, potassium salt (1:1) | [CAS]
1144107-82-3 | [Synonyms]
3H-Indolium, 2-[5-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,3,3-trimethyl-5-sulfo-, inner salt, potassium salt (1:1) | [Molecular Formula]
C32H39KN2O8S2 | [MOL File]
1144107-82-3.mol | [Molecular Weight]
682.89 |
| Chemical Properties | Back Directory | [solubility ]
易溶于甲醇，DMF等有机溶剂，极易溶于水 | [Appearance]
Dark blue solid | [ex/em]
649/672 nm (PBS buffer) | [ε(extinction coefficient)]
271000 L⋅mol−1⋅cm−1 | [Φ(quantum yield)]
0.28 |
| Hazard Information | Back Directory | [Description]
Non-activated sulfo-Cyanine5 carboxylic acid, water soluble dye. This dye is highly hydrophilic and water-soluble. Non-sulfonated analog is available._x000D_
_x000D_
The fluorophore is an equivalent of Cy5? carboxylic acid. | [Chemical Properties]
Appearance: Dark blue solid
ex/em: 649/672 nm (PBS buffer)
Extinction coefficient (ε): 271000 L??mol??1??cm??1
Quantum yield (Φ): 0.28 | [Uses]
Sulfo-Cy5 carboxylic acid potassium is a water-soluble, inactive Cy5 carboxylic acid. | [References]
[1] Ji W, et al.Erythrocytes as Carriers of Immunoglobulin-Based Therapeutics. Acta Biomaterialia, 2020, 101, 422-435. | [Abs/Em Maxima]
646/662 nm | [Fluoresene quantum yield]
0.28 | [Extinction Coefficient]
271000 | [CF260]
0.04 | [CF280]
0.04 |
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