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Cyanine7 tetrazine

目录号 数量 价格 提前通知时间
150E0 1 mg
$125
现货
250E0 5 mg
$325
现货
450E0 25 mg
$510
现货
550E0 50 mg
$895
现货
650E0 100 mg
$1490
现货
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TCO ligation is a reaction that takes place between a tetrazine and a strained olefin, such as trans-cyclooctene.

This tetrazine bears a fragment of near infrared dye, Cyanine7. This NIR fluorophore is especially useful for in vivo imaging.

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Cyanine7马来酰亚胺 (Cyanine7 maleimide)

Cyanine7 maleimide 是一种用于标记蛋白质的巯基反应性近红外 染料。

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General properties

Appearance: dark colored solid
Mass spec M+ increment: 703.4
Molecular weight: 877.94
Molecular formula: C47H54N7F6OP
Solubility: good in DMF, DMSO, DCM
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: 199000
Emission maximum, nm: 773
CF260: 0.022
CF280: 0.029
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