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AF 647 carboxylic acid

AF 647 Carboxylic acids

貨號	數量	價格	交貨時間
16890	1 mg	$140	現貨
26890	5 mg	$420	現貨
46890	25 mg	$1365	現貨
56890	50 mg	$1790	現貨
66890	100 mg	$2640	現貨

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AF 647 is a bright, photostable, and hydrophilic fluorophore emitting in the far-red channel (absorption max. is at 650 nm, emission max. is at 671 nm). AF 647 carboxylic acid is a water-soluble dye that can be used as a reference standard and, after activation, for synthesizing AF 647-containing biomolecules.

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General properties

Appearance:	golden blue solid
Molecular weight:	959.26
Molecular formula:	C₃₅H₄₁N₂K₃O₁₄S₄
IUPAC name:	3-(4-carboxybutyl)-2-((1E,3E)-5-((E)-3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)indolin-2-ylidene)penta-1,3-dien-1-yl)-3-methyl-1-(3-sulfonatopropyl)-3H-indol-1-ium-5-sulfonate
Solubility:	good in DMSO, water
Quality control:	NMR ¹H, HPLC-MS (95%)
Storage conditions:	12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.
MSDS:	下載
	產品規格

Spectral properties

Excitation/absorption maximum, nm:	655
ε, L⋅mol⁻¹⋅cm⁻¹:	191800
Emission maximum, nm:	680
Fluorescence quantum yield:	0.15
CF₂₆₀:	0.09
CF₂₈₀:	0.08

產品引用

Herkert, E.K.; Lau, L.; Pons Lanau, R.; Garcia-Parajo, M.F. Hexagonal Plasmonic Arrays for High-Throughput Multicolor Single-Molecule Studies. ACS Applied Materials & Interfaces, 2024, 16(31), 41271-41280. doi: 10.1021/acsami.4c04744

This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.