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Cyanine7 dicarboxylic acid

Cyanine7 Carboxylic acids Crosslinking Near infrared (NIR) imaging
貨號 數量 價格 交貨時間
1512-1mg 1 mg $125 現貨
1512-5mg 5 mg $260 現貨
1512-25mg 25 mg $510 現貨
1512-50mg 50 mg $895 現貨
1512-100mg 100 mg $1490 現貨
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Cyanine7 dicarboxylic acid is a bifunctional dye molecule bearing two carboxylic groups. Cyanine7 possesses near infrared fluorescence.

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BDP FL tetrazine

BDP FL tetrazine (methyltetrazine) is a reactive dye for the inverse electron demand Diels-Alder (IEDDA) reaction with trans-cyclooctenes, cyclopropenes, and other strained cycloolefines. BDP FL is a bright and photostable dye for the 488 nm fluorescein (FAM) channel.

Cyanine7胺

Cy7 胺是一種近紅外染料，具有游離的胺基，可與活化酯和其他反應性分子結合。
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磺基-Cyanine7 羧酸 (sulfo-Cyanine7 carboxylic acid)

sulfo-Cyanine7 carbacid 是一種非反應性螢光染料，可用作 NIR（近紅外）標記物。

General properties

Appearance: dark green solid
Molecular weight: 685.33
Molecular formula: C42H53N2ClO4
Solubility: good in DCM, DMF, DMSO
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.
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產品規格

Spectral properties

Excitation/absorption maximum, nm: 750
ε, L⋅mol−1⋅cm−1: 199000
Emission maximum, nm: 773
Fluorescence quantum yield: 0.3
CF260: 0.022
CF280: 0.029
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