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AF 555 azide

Azides AF 555 Click chemistry
貨號 數量 價格 交貨時間
SK830 250 ug –   現貨
1K830 1 mg $140 現貨
2K830 5 mg $450 現貨
4K830 25 mg $1460 現貨
5K830 50 mg $1890 現貨
6K830 100 mg $2640 現貨
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AF 555 dye azide for сlick сhemistry conjugation with terminal alkynes via a copper-catalyzed click reaction or strained cyclooctynes via a copper-free click reaction.

AF 555 is a hydrophilic fluorophore with high fluorescence quantum yield and high photostability, an alternative to tetramethylrhodamine (TAMRA, TMR) or Cyanine3 dyes. The dye is useful for many applications, including cytometry and microscopy.

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TODi-1，綠色熒光核酸染料 (TODi-1, green fluorescent nucleic acid stain)

TODi-1是一種細胞不可滲透性的綠色熒光核酸染料。TODi-1 的化學性質與TOTO®-1相同。

General properties

Appearance: dark red solid
Molecular weight: 1043.40
Molecular formula: C38H49K3N6O13S4
Solubility: good in water, DMF, DMSO
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.
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產品規格

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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