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BDP 581/591 maleimide

貨號 數量 價格 交貨時間
16480 1 mg $125 5 天
26480 5 mg $260 現貨
46480 25 mg $510 現貨
56480 50 mg $895 現貨
66480 100 mg $1490 現貨
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BDP 581/591 maleimide is a thiol reactive dye for the labeling of sulfhydryl groups of proteins and peptides.

The dye is useful for a variety of applications, such as microscopy, fluorescence polarization experiments, and even ROS detection (upon reaction with ROS, the dye changes its fluorescence).

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Cyanine7 maleimide

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Cyanine7.5 maleimide

Cyanine7.5 maleimide is a thiol reactive near-infrared dye for labeling of protein SH groups.
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FAM 馬來酰亞胺,6-異構體 (FAM maleimide, 6-isomer)

熒光素 (FAM) 馬來酰亞胺是一種由純 6-FAM 異構體衍生而來的巰基活性染料。熒光素是一種明亮的染料,與各種熒光測量儀器兼容。

General properties

Appearance: dark colored solid
Molecular weight: 514.33
Molecular formula: C28H25N4BF2O3
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.
MSDS: 下載
產品規格

Spectral properties

Excitation/absorption maximum, nm: 585
ε, L⋅mol−1⋅cm−1: 104000
Emission maximum, nm: 594
Fluorescence quantum yield: 0.83
CF260: 0.06
CF280: 0.04
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