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ATT 550 NHS ester

NHS酯類 ATT 550

貨號	數量	價格	交貨時間
1C920	1 mg	$159	現貨
2C920	5 mg	$640	現貨
4C920	25 mg	$1640	現貨
5C920	50 mg	$2090	現貨
6C920	100 mg	$2840	現貨

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ATT 550 NHS ester is an amine-reactive dye for labeling various amine-containing molecules in the aqueous phase. To prepare labeling solutions, dissolve the reagent in anhydrous, amine-free DMF, or DMSO immediately before use.

ATT 550 is a yellow-fluorescent Rhodamine 6G and Rhodamine B-related dye with high fluorescence quantum yield, strong thermal and photostability, and excellent water solubility. ATT 550 is a cationic dye. After coupling to a substrate, the dye carries a net electrical charge of +1.

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ChemDraw 格式下載

建議協議

NHS Ester Labeling of Biomolecules Containing Primary Amino Groups

計算機

蛋白質標記計算器

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BDP® 576/589 疊氮化物 (BDP 576/589 azide)

BDP 576/589 染料的疊氮衍生物，用於通過點擊反應標記和檢測含炔基的生物分子。

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膽固醇-PEG4-疊氮化物 (Cholesterol-PEG4-azide)

具有疊氮基團的膽固醇衍生物，用於化學偶聯。

R6G NHS ester, 5-isomer

R6G (rhodamine 6G) NHS ester, pure 5-isomer. This dye is often used for the labeling of oligonucleotides for qPCR.

General properties

Appearance:	dark reddish-brown crystals
Molecular weight:	791.30
Molecular formula:	C₄₁H₄₇ClN₄O₁₀
Solubility:	good in acetonitrile, DMF, methylene chloride; moderate in ethyl acetate; poor in water; insoluble in diethyl ether
Quality control:	NMR ¹H and HPLC-MS (95+%)
Storage conditions:	12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate.
MSDS:	下載
	產品規格

Spectral properties

Excitation/absorption maximum, nm:	556
Emission maximum, nm:	574
CF₂₆₀:	0.27
CF₂₈₀:	0.20

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.