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sulfo-Cyanine7.5 alkyne

貨號 數量 價格 交貨時間
A63B0 1 mg
$125
現貨
B63B0 5 mg
$325
現貨
C63B0 10 mg
$470
現貨
D63B0 25 mg
$850
現貨
E63B0 50 mg
$1490
現貨
F63B0 100 mg
$1990
現貨
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sulfo-Cyanine7.5 is a near-infrared, sulfonated cyanine dye with a rigidized trimethylene chain. The fluorophore is structurally similar to the Indocyanine Green (ICG) dye approved for human use. However, sulfo-Cyanine7.5 has an improved quantum yield because of its rigid structure.

This is an alkyne derivative for copper-catalyzed click chemistry reaction. sulfo-Cyanine7.5 is a very hydrophilic and water-soluble dye. The reagent is useful for labeling biomolecules and in vivo imaging.

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General properties

Appearance: dark colored solid
Mass spec M+ increment: 1005.2
Molecular weight: 1120.46
Molecular formula: C48H48N3K3O13S4
Solubility: good in water, DMSO, DMF
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: 778
ε, L⋅mol−1⋅cm−1: 222000
Emission maximum, nm: 797
Fluorescence quantum yield: 0.21
CF260: 0.09
CF280: 0.09
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