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sulfo-Cyanine7 tetrazine

四嗪类磺基-花菁7 无铜点击化学近红外 (NIR) 成像

目录号	数量	价格	提前通知时间
153E0	1 mg	$125	现货
253E0	5 mg	$325	现货
453E0	25 mg	$850	现货
553E0	50 mg	$1490	现货
653E0	100 mg	$1990	现货

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sulfo-Cyanine7 is a near infrared, water soluble fluorophore. This derivative contains methyltetrazine group for the fast, efficient, and metal free conjugation with cycloalkenes in a reaction called TCO ligation.

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Cyanine5.5四嗪 (Cyanine5.5 tetrazine)

一种远红外发射染料，含有 Cyanine5.5 荧光团和四嗪片段的化合物，通过 TCO 连接与反式环辛烯/环丙烯结合。

AF 430 tetrazine

Tetrazine derivative of AF 430 fluorescent dye suitable for in vitro cell labeling.

Cyanine3 tetrazine

Tetrazine derivative of the fluorophore Cyanine3. Tetrazines react extremely quickly with strained alkenes (such as trans-cyclooctenes, cyclopropenes), and some strained alkynes.

General properties

Appearance:	dark green solid
Mass spec M+ increment:	863.3
Molecular weight:	930.19
Molecular formula:	C₄₇H₅₂N₇KO₇S₂
Solubility:	good in DMF, DMSO, water
Quality control:	NMR ¹H, HPLC-MS (95%)
Storage conditions:	Storage: 24 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