Lumiprobe Cy7.5-N-羥基琥珀酰亞胺酯

發(fā)表于由

Lumiprobe Cy7.5-N-羥基琥珀酰亞胺酯

  • 英文名：Cyanine7.5 NHS ester
  • 分子式：C49H52ClN3O4
  • 分子量：782.41
  • 品牌：lumiprobe
  • 外觀：green powder
訂購貨號 產(chǎn)品名稱及規(guī)格
16020 Cyanine7.5 NHS ester, 1 mg
26020 Cyanine7.5 NHS ester, 5 mg
46020 Cyanine7.5 NHS ester, 25 mg
56020 Cyanine7.5 NHS ester, 50 mg
66020 Cyanine7.5 NHS ester, 100 mg

Cyanine7.5是一種近紅外熒光染料，具有很長的發(fā)射光譜，是此類熒光衍生而來的活性胺產(chǎn)品。近紅外照射很容易穿透組織因此常應(yīng)用于體內(nèi)成像領(lǐng)域。該產(chǎn)品可以用于標(biāo)記含有氨基的小分子物質(zhì)，比如蛋白和多肽，通過近紅外光譜成像技術(shù)（NIR imaging）來示蹤他們在有機(jī)體內(nèi)的分布。中心聚亞甲基基團(tuán)的增強(qiáng)的穩(wěn)定性使得量子產(chǎn)率較其母結(jié)構(gòu)Cy7.5? NHS提高20%。

Cy? is a trademark of GE Healthcare.
General properties

Appearance: green powder
Molecular weight: 782.41
Molecular formula: C49H52ClN3O4
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control: NMR 1H (95%) and 13C, TLC, functional testing
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: Download

Spectral properties

Excitation maximum, nm: 788
Extinction coefficient at excitation maximum, Lmol-1cm-1: 223000
Emission maximum, nm: 808

Product citations

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