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Cyanine7 maleimide

Product Name
Cyanine7 maleimide
CAS No.
2120392-49-4
Chemical Name
Cyanine7 maleimide
Synonyms
MAL-Cy7;Cy7 mal;Cyanine7 maleimide
CBNumber
CB63345001
Molecular Formula
C43H51N4O3+
Formula Weight
671.91
MOL File
2120392-49-4.mol
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Cyanine7 maleimide Property

solubility 
Soluble in methanol, DMF and other organic solvents, slightly soluble in water
Appearance
Green solid
ex/em
740/770 nm (PBS buffer)
ε(extinction coefficient)
199000 L⋅mol−1⋅cm−1
Φ(quantum yield)
0.3
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Hazard and Precautionary Statements (GHS)

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Cyanine7 maleimide Chemical Properties,Usage,Production

Description

Near-infrared, sulfhydryl reactive Cyanine7 dye, an analog of Cy7? maleimide._x000D_ _x000D_ This reagent allows to attach near infrared Cyanine7 dye to proteins with free sulfhydryl groups. Labeled proteins thus obtained are used in NIR bioimaging applications. NIR imaging systems can be used to visualize distribution of labeled proteins in tissues even in live organism.

Chemical Properties

Appearance: Green solid
ex/em: 740/770 nm (PBS buffer)
Extinction coefficient (ε): 199000 L??mol??1??cm??1
Quantum yield (Φ): 0.3

Abs/Em Maxima

750/773 nm

Fluoresene quantum yield

0.3

Extinction Coefficient

199000

CF260

0.022

CF280

0.029

Cyanine7 maleimide Preparation Products And Raw materials

Raw materials

Preparation Products

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Cyanine7 maleimide Suppliers

ShangHai Biochempartner Co.,Ltd
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177-54423994 17754423994
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China
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Jiaxing Deyi Chemical Co., Ltd.
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Xi'an Confluore Biological Technology Co., Ltd.
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+86-156-80926068 +86-15680926068
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4952
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Shanghai TenSus Biotechnology Co., Ltd.
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021-50895067 18616507272
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Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
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Guangzhou Younan Technology Co., Ltd
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Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd
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Henan Weitesi Chemical Technology Co. LTD
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0371-0371-55135753 18003832934
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Chongqing Yusi medical technology cable Co., Ltd.
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023-62795528 18896157519
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Nanjing Kaimuco Technology Co., Ltd
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15077877613
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