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Cyanine7.5 is a NIR dye with long-wave infrared fluorescence. This derivative is azide for click chemistry.

Can be used for the construction of various labeled biomolecules containing Cyanine7.5, near-infrared fluorescent dye, and an improved analog of Cy7.5®. These conjugates can take advantage of NIR tissue transparency when used for in vivo imaging. This fluorophore is also useful for other fluorescent applications, especially requiring low fluorescent background.

Azide is available as a DMSO solution, ready for general click chemistry labeling protocol, or in solid form for custom labeling applications.

Structure features a rigid bridged polymethine chain to increase quantum yield by 20%, allowing for a brighter signal.

 

Lumiprobe 全新推出生命科學研究中最受歡迎的花青染料 —— Cyanine 系列。這些染料為 1970 年代廣泛應用於血管造影的經典花青染料吲哚菁綠(ICG)之改良版,具備更低的非特異性生物分子結合特性,並因其高消光係數及優異量子產率,展現出明亮且穩定的螢光表現。隨著 CMU 專利到期,這些高效能分子現已以更親民的價格,廣泛應用於各類生命科學領域。Cyanine 染料可用於標記多種目標,包括可溶性蛋白質、抗體、DNA 與寡核苷酸、胜肽(Peptides)及各類小分子。

Cyanine7.5 azide

  • Appearance: green powder / solution
    Molecular weight: 767.44
    CAS number: 1628790-36-2; 1628897-78-8 (without anion)
    Molecular formula: C48H55ClN6O
    Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
    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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