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西安凱新生物科技有限公司
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Pyrenebutyric acid NHS ester|114932-60-4

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Pyrenebutyric acid NHS ester|114932-60-4
熒光素染料-花青染料 各種花青染料及其衍生物,常被應用于生物分子標記,熒光成像及其他熒光生物分析。

Pyrenebutyric acid NHS ester|114932-60-4

Pyrene is a polyaromatic hydrocarbon which exhibits fluorescence in blue range of the spectrum. When two pyrene residues are closely spaced, excimer fluorescence is observed at longer wavelength. Therefore, pyrene is useful as a proximity label.

Pyrene exhibits affinity to graphite, and can be used as an anchor group for graphite. This reagent can be conjugated with biomolecules for their subsequent immobilization on graphite surfaces.

This NHS ester allows to label biomolecules with amino groups, such as proteins, peptides, amino-DNA and other molecules.

Pyrene is also a FRET donor for perylene.

             

 

General properties:

Appearance:

off-white solid

Mass spec M+ increment:

270.1

Molecular weight:

385.41

CAS number:

114932-60-4

Molecular formula:

C24H19NO4

Solubility:

good in DCM, chloroform, moderate in DMF, DMSO, low in water

Quality control:

NMR 1H, HPLC-MS (95%)

Storage conditions:

Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Spectral properties:

Excitation maximum, nm:

343; 326; 313; 276; 265; 242; 234

Emission maximum, nm:

377; 397

 

Pyrenebutyric acid NHS ester|114932-60-4

N-羥基琥珀酰亞胺脂Dye NHS esters

Pyrenebutyric acid NHS ester

ROX NHS ester, pure 6- isomer

BDP FL NHS ester

FAM NHS ester

Cyanine3 NHS ester

Cyanine3.5 NHS ester

Cyanine5 NHS ester

Cyanine5.5 NHS ester

Cyanine7 NHS ester

Cyanine7.5 NHS ester

Sulfo-Cyanine3 NHS ester

Sulfo-Cyanine5 NHS ester

sulfo-Cyanine5 bis-NHS ester

Sulfo-Cyanine7 NHS ester

 

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