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SulfoCy7(=Cy7 )
Good water solubility enables labeling reactions conveniently run in aquesous media without using organic solvents (such as DMF or DMSO) as co-solvent
Low non-specific binding of resultant conjugates facilitate the assay development
A wide range of excitation and emission wavelengths makes them available for versatile fluorescence instruments
SulfoCy7
SulfoCy和LipoCy为北京富百科生物技术有限公司注册商标,未经授权严禁使用!
Structure

MW = 720.94
|
Properties |
|
|
Excitation maximum (nm) |
747 |
|
Emission maximum (nm) |
774 |
|
Extinction coefficient (M-1 cm-1) |
200 000 * |
* Measured in phosphate-buffered saline, Mujumdar, R. B.,etc. Bioconjugate Chem. 1993_4_105-111.
Carbocyanine Dyes Amine-Reactive
Cyanine dyes are a series of reactive fluorescent dyes that are widely used for labeling peptides, proteins, nucleotides and nucleic acids. Cyanine dyes are a single family of bright fluorescent signals with good water-solubility. Unlike fluoresceins and hydroxycoumarins, their excitations and emissions are pH-independent. Among the cyanine dyes, Cyanine 3 dyes have fluorescence enhanced upon conjugating to proteins while other cyanine have fluorescence reduced due to the quenching effect of electron-rich amino acids (such as Trp, His and Tyr etc) in proteins. In general, the Cyanine dyes have the following features:
-
Good water solubility enables labeling reactions conveniently run in aquesous media without using organic solvents (such as DMF or DMSO) as co-solvent
-
Low non-specific binding of resultant conjugates facilitate the assay development
-
A wide range of excitation and emission wavelengths makes them available for versatile fluorescence instruments
|
Cat# |
Name |
Size |
Ex (nm) |
Em (nm) |
Soluble in |
|
1050 |
SulfoCy 3 acid |
5 mg |
548 nm |
562 nm |
Water |
|
1051 |
SulfoCy 3 acid, mono-NHS ester |
1 mg |
548 nm |
562 nm |
Water |
|
1053 |
SulfoCy 5 acid |
5 mg |
646 nm |
664 nm |
Water |
|
1054 |
SulfoCy 5 acid, mono-NHS ester |
1 mg |
646 nm |
664 nm |
Water |
|
1056 |
SulfoCy 5.5 acid |
5 mg |
673 nm |
692 nm |
Water |
|
1057 |
SulfoCy 5.5 acid, mono-NHS ester |
1 mg |
673 nm |
692 nm |
Water |
|
1058 |
SulfoCy 7 acid |
5 mg |
747 nm |
774 nm |
Water |
|
1059 |
SulfoCy 7 acid, mono-NHS ester |
1 mg |
747 nm |
774 nm |
Water |
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1) 本公司所有产品仅限于专业人员用于生命科学研究,不得用于临床诊断或治疗,不得用于食品或药品,不得存放于普通住宅!
2) 本公司所有产品必须由合格专业技术人员操作同时佩戴口罩/手套/实验服并遵守生物实验室安全操作规程!
产品参数
| Name | SulfoCy7(=Cy7 ) | ||
|---|---|---|---|
| CAT# | 1058-5 mg | CAS# | 943298-08-6 |
| Storage# | -20°C Sealed & desiccated & Minimized light exposure | Shelf Life# | 24 months |
| Ex(nm)# | 747 | Em(nm)# | 774 |
| MW# | 720.94 | Solvent# | Water or DMSO |
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