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產(chǎn)品名稱: Cyanine5.5 hydrazide
產(chǎn)品型號:
產(chǎn)品展商: 其它品牌
產(chǎn)品文檔: 無相關(guān)文檔
簡單介紹
訂購貨號 產(chǎn)品名稱及規(guī)格 價格(¥)17070 Cyanine5.5 hydrazide, 1 mg 1430.0027070 Cyanine5.5 hydrazide, 5 mg 2730.0047070 Cyanine5.5 hydrazide, 25 mg 5330.0057070 Cyanine5.5 hydrazide, 50 mg 9035.0067070 Cyanine5.5 hydrazide, 100 mg 15470.00
Cyanine5.5 hydrazide
的詳細介紹
abcam
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sigma
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roche
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qiagen
|
merck
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millipore
|
invitrogen
|
life
|
ambion
|
illumina
|
thermo
|
ABI
|
enzo
|
vectorlabs
|
chemicon
|
Quidel
|
peprotech
|
cayman
|
Biovision
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chondrex
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Meridian
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Kamiya
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Genetex
|
Neuromics
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訂購貨號
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產(chǎn)品名稱及規(guī)格
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價格(¥)
|
17070
|
Cyanine5.5 hydrazide, 1 mg
|
1430.00
|
27070
|
Cyanine5.5 hydrazide, 5 mg
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2730.00
|
47070
|
Cyanine5.5 hydrazide, 25 mg
|
5330.00
|
57070
|
Cyanine5.5 hydrazide, 50 mg
|
9035.00
|
67070
|
Cyanine5.5 hydrazide, 100 mg
|
15470.00
|
Cy5.5 hydrazide是含羰基的近紅外活性染料。酰肼可以與一些羰基化合物迅速反應(yīng),例如醛類和酮類,并能形成穩(wěn)定的腙。該反應(yīng)可用于標記偶聯(lián)物的制備。
生物分子中的羰基基團可以在氧化應(yīng)激或蛋白質(zhì)的脫氨基作用之后自發(fā)的形成?;蛘?,醛基可以通過糖蛋白分子糖殘基的高碘酸氧化特異生成,例如抗體??贵w可以被高碘酸鈉氧化,并且可以被Cy5.5酰肼標記,從而形成Cy5.5酰肼標記的抗體。由于抗體中的糖殘基遠離可變的表位結(jié)合位點,用這種方法標記抗體是很理想的。
Cy5.5是一種近紅外熒光團,是Cy5®的類似物。它特別適用于對低熒光背景有要求的應(yīng)用。該染料的吸收和發(fā)射波長具有極強的組織穿透力,所以Cy5.5可用于體內(nèi)近紅外成像應(yīng)用。
相關(guān)產(chǎn)品:
Cyanine3 hydrazide
Cyanine5 hydrazide
Cy® is a trademark of GE Healthcare.
General properties
Appearance:
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dark blue powder
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Molecular weight:
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669.73
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Molecular formula:
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C40H46Cl2N4O
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Solubility:
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moderate solubility in water, good in polar organic solvents (DMF, DMSO, alcohols)
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Quality control:
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NMR 1H, HPLC-MS (95%)
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Storage conditions:
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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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Spectral properties
Excitation maximum, nm:
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673
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Extinction coefficient at excitation maximum, Lmol-1cm-1:
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209000
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Emission maximum, nm:
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707
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Fluorescence quantum yield:
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0.2
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