| Chemical Properties | Back Directory | [solubility ]
Soluble in DMSO, DMF, DCM | [form ]
Solid | [color ]
Brown to reddish brown | [Appearance]
Dark blue solid | [ex/em]
680/698 nm (PBS buffer) | [ε(extinction coefficient)]
198000 L⋅mol−1⋅cm−1 | [Φ(quantum yield)]
0.20 | [InChIKey]
MQFHWNVLHOOSOL-UHFFFAOYSA-N | [SMILES]
CC1(C(N(CCCCCC(=O)[O-])C2C=CC3=CC=CC=C3C1=2)=CC=CC=CC1=[N+](C2C=CC3=CC=CC=C3C=2C1(C)C)C)C |
| Hazard Information | Back Directory | [Description]
Cy5.5 carboxylic acid is a free non-activated dye and can be used as a non-reactive fluorophore for experiment controls and instrument calibration. It is a non-sulfonated reagent with good solubility in organic solvents and limited aquous solubility. | [Chemical Properties]
Appearance: Dark blue solid
ex/em: 680/698 nm (PBS buffer)
Extinction coefficient (ε): 198000 L??mol??1??cm??1
Quantum yield (Φ): 0.20 | [Uses]
CY5.5-COOH (Cyanine 5.5 carboxylic acid) is a fluorescent dye, is commonly used in bioimaging. CY5.5-COOH shows narrow absorption spectrum, and high sensitivity and stability[1]. | [References]
[1] Sijoon Lee, et al. Toxicity and Biodistribution of Fragmented Polypropylene Microplastics in ICR Mice. Int J Mol Sci. 2023 May 9;24(10):8463. DOI:10.3390/ijms24108463 |
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