AF 555 amine

AF 555 Amines

Cat. #	Quantity	Price	Lead time
1K8C0	1 mg	$140	in stock
2K8C0	5 mg	$450	in stock
4K8C0	25 mg	$1460	in stock
5K8C0	50 mg	$1890	in stock
6K8C0	100 mg	$2640	in stock

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AF 555 is a stable dye over a broad pH range (from 4 to 10) with the fluorescence peak in the yellow region (at 566 nm).

Conjugates of biomolecules with AF 555 can be used in flow cytometry, for example in multicolor staining. AF 555 is also used in cell microscopy due to its high photostability.

AF 555 amine is soluble in water and can be conjugated with electrophiles and participate in enzymatic transamination.

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Absorption and emission spectra of AF 555

General properties

Appearance:	dark red solid
Molecular weight:	1021.39
Molecular formula:	C₄₁H₅₈K₂N₄O₁₃S₄
Solubility:	good in water, DMSO
Quality control:	NMR ¹H and HPLC-MS (95+%)
Storage conditions:	24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light.
MSDS:	Download
	Product specifications

Spectral properties

Excitation/absorption maximum, nm:	552
ε, L⋅mol⁻¹⋅cm⁻¹:	152000
Emission maximum, nm:	566
Fluorescence quantum yield:	0.14

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.