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AF 555 carboxylic acid

目录号 数量 价格 提前通知时间
1K890 1 mg $125 现货
2K890 5 mg $325 现货
4K890 25 mg $950 现货
5K890 50 mg $1625 现货
6K890 100 mg $2090 现货
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AF 555 is a hydrophilic fluorophore with high fluorescence quantum yield and high photostability, an alternative to tetramethylrhodamine (TAMRA, TMR) or Cyanine3 dyes.

AF 555 carboxylic acid is a non-reactive form of AF 555 dye that can be used as a reference standard in experiments involving AF 555 dye conjugates. Besides, the carboxylic group can react with hydrazines, hydroxylamines, and amines using carbodiimides such as EDAC.

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AF 568 carboxylic acid

Non-reactive form of AF 568 fluorescent dye with a free carboxyl group.

Cyanine3.5羧酸 (Cyanine3.5 carboxylic acid)

未活化的单官能 Cy3.5 羧酸。

磺基-Cyanine5.5 羧酸 (sulfo-Cyanine5.5 carboxylic acid)

游离非活化羧酸形式的水溶性远红外荧光染料 sulfo-Cyanine5.5。该染料可用于校准和作为非反应性对照。

General properties

Appearance: green red powder
Molecular weight: 961.29
Molecular formula: C35H43K3N2O14S4
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light.
安全数据表(MSDS): 下载
产品规格

Spectral properties

Excitation/absorption maximum, nm: 552
ε, L⋅mol−1⋅cm−1: 152000
Emission maximum, nm: 566
Fluorescence quantum yield: 0.14
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