AF 488 amine

AF 488 Amines

Cat. #	Quantity	Price	Lead time
118C0	1 mg	$125	in stock
218C0	5 mg	$325	in stock
318C0	10 mg	$480	in stock
418C0	25 mg	$950	in stock
518C0	50 mg	$1625	in stock
618C0	100 mg	$2090	in stock

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AF 488 is a stable dye over a broad pH range (from 4 to 10) with the fluorescence peak in the green region (at 519 nm).

Conjugates of biomolecules with AF 488 can be used in flow cytometry, for example in multicolor staining. AF 488 is also used in cell microscopy due to its high photostability.

AF 488 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 488

General properties

Appearance:	orange crystals
Molecular weight:	733.87
Molecular formula:	C₃₃H₄₃N₅O₁₀S₂
Solubility:	good in water, DMF, 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:	495
ε, L⋅mol⁻¹⋅cm⁻¹:	71800
Emission maximum, nm:	519
Fluorescence quantum yield:	0.91
CF₂₆₀:	0.16
CF₂₈₀:	0.10

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.