El agente reductor para muestras NuPAGE (10X) se utiliza para reducir las muestras de proteínas por electroforesis en gel deMás información
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Cantidad
NP0004
250 μl
NP0009
10 ml
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Número de catálogo NP0004
Precio (MXN)
-
Cantidad:
250 μl
El agente reductor para muestras NuPAGE (10X) se utiliza para reducir las muestras de proteínas por electroforesis en gel de proteínas. Contiene 500 mM de ditiotreitol (DTT) en forma líquida estabilizada para una concentración de 10X.
Para uso exclusivo en investigación. No apto para uso en procedimientos diagnósticos.
Especificaciones
Concentración500 mm
Línea de productosNuPAGE
Tipo de productoAgente reductor de muestras
Cantidad250 μl
Duración de almacenamiento6 meses
Condiciones de envíoHielo húmedo
Unit SizeEach
Contenido y almacenamiento
El agente reductor de muestras NuPAGE™ (500 mM de ditiotreitol) debe almacenarse a 4 °C. Se garantiza su estabilidad durante 6 meses, salvo que se especifique lo contrario en la documentación del producto.
Preguntas frecuentes
Can I prepare my protein sample with the reducing agent and store it for future use?
DTT is not stable, so it must be added and the reduction performed just prior to loading your samples.
My LDS or SDS sample buffer precipitates when stored at 4 degrees C. Can I warm it up? Can I store it at room temperature?
Precipitation of the LDS or SDS at 4 degrees C is normal. Bring the buffer to room temperature and mix until the LDS/SDS goes into solution. If you do not want to wait for it to dissolve, you can store the sample buffer at room temperature.
While they are both Bis-Tris based gels, the chemistries are very different since Bolt gels are optimized for western blotting. Another key difference is the wedge well design of the Bolt gels, which allows larger sample volumes to be loaded.
What is the advantage of NuPAGE Gels over regular Tris-Glycine gels?
The neutral operating pH of the NuPAGE Gels and buffers provides following advantages over the Laemmli system: -Longer shelf life of 8-12 months due to improved gel stability -Improved protein stability during electrophoresis at neutral pH resulting in sharper band resolution and accurate results (Moos et al, 1998) -Complete reduction of disulfides under mild heating conditions (70 degrees C for 10 min) and absence of cleavage of asp-pro bonds using the NuPAGE LDS Sample buffer (pH > 7.0 at 70 degrees C) -Reduced state of the proteins maintained during electrophoresis and blotting of the proteins by the NuPAGE Antioxidant Please refer to the following paper: Moos M Jr, Nguyen NY, Liu TY (1988) Reproducible High Yield Sequencing of Proteins Electrophoretically Separated and Transferred to an Inert Support. J Biol Chem 263:6005-6008.
Where do I find buffer recipes for your precast protein gels?
The formulations of buffers for our precast protein gels can be found at this link: https://www.thermofisher.com/us/en/home/life-science/protein-biology/protein-gel-electrophoresis/protein-electrophoresis-buffers-reagents.html
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