| Identification | Back Directory | [Name]
3H-Indolium, 2-[5-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-3-methyl-5-sulfo-1-(3-sulfopropyl)-, inner salt, potassium salt (1:3) | [CAS]
1453856-34-2 | [Synonyms]
3H-Indolium, 2-[5-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-3-methyl-5-sulfo-1-(3-sulfopropyl)-, inner salt, potassium salt (1:3) | [Molecular Formula]
C40H50KN3O16S4 | [MOL File]
1453856-34-2.mol | [Molecular Weight]
996.18 |
| Chemical Properties | Back Directory | [solubility ]
易溶于水, DMSO, DMF等 | [Appearance]
Dark blue solid | [ex/em]
651/672 nm | [ε(extinction coefficient)]
261,000 L⋅mol−1⋅cm−1 | [Φ(quantum yield)]
0.33 |
| Hazard Information | Back Directory | [Chemical Properties]
Appearance: Dark blue solid
ex/em: 651/672 nm
Extinction coefficient (ε): 261,000 L??mol??1??cm??1
Quantum yield (Φ): 0.33 | [Uses]
AF647-NHS ester (tripotassium) is an analogue of Alexa Fluor 647 (AF647) (HY-D1119). AF647 is a bright, far-red fluorescent dye with an excitation wavelength (λex) of 635 nm (conventional fluorescence detection)/620 nm (instantaneous detection). Storage: protect from light[1][2]. | [References]
[1] Fernandez A, et al. In vivo characterization of the biodistribution profile of amphipol A8-35. J Membr Biol. 2014;247(9-10):1043-1051. DOI:10.1007/s00232-014-9682-8
[2] Karlsson J K G, Laude A, Hall M J, et al. Photo‐isomerization of the Cyanine Dye Alexa‐Fluor 647 (AF‐647) in the Context of dSTORM Super‐Resolution Microscopy[J]. Chemistry–A European Journal, 2019, 25(65): 14983-14998. |
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