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sulfo-Cyanine7 bis-NHS ester

磺基-花菁7 NHS酯类交联近红外 (NIR) 成像

目录号	数量	价格	提前通知时间
153D0	1 mg	$125	现货
253D0	5 mg	$325	现货
453D0	25 mg	$850	现货
553D0	50 mg	$1490	现货
653D0	100 mg	$1990	现货

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sulfo-Cyanine7 bis-NHS ester is a water-soluble, bifunctional cross-linker containing a core of near-infrared, water-soluble sulfo-Cyanine7, and two amine-reactive NHS ester groups.

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花青3胺 (Cyanine3 amine)

Cyanine3 是一种带有游离氨基的荧光团（氨基染料）。它可以与 NHS 酯、羧基（活化后）和环氧化物共轭。

General properties

Appearance:	dark colored solid
Molecular weight:	1041.23
Molecular formula:	C₅₀H₅₇N₄KO₁₄S₂
Solubility:	good in DMF, DMSO, water
Quality control:	NMR ¹H, HPLC-MS (95%)
Storage conditions:	Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
安全数据表（MSDS）:	下载
	产品规格

Spectral properties

Excitation/absorption maximum, nm:	750
ε, L⋅mol⁻¹⋅cm⁻¹:	240600
Emission maximum, nm:	773
Fluorescence quantum yield:	0.24
CF₂₆₀:	0.04
CF₂₈₀:	0.04

Product is offered and sold for research purposes only. Product is not tested for safety and efficacy in food, drug, medical device, cosmetic, no express or implied authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, for humans or animals or for commercial purposes.