GE17-0574-02
Sephadex® G-100 DNA Grade 100 g
Cytiva 17-0574-02
About This Item
Productos recomendados
envase
pkg of 100 g
fabricante / nombre comercial
Cytiva 17-0574-02
tamaño de partícula
20-50 μm (dry)
Descripción general
Sephadex G-100 is one of five different G-types ranging from G-10 for small molecules to G-75 for larger molecules. Spin columns packed with Sephadex G-100 DNA Grade allow for high-recovery nucleic acid purification via gel filtration. Gel filtration resins do not exhibit a fixed exclusion limit when used in a spin-column format. In spin-column chromatography, the observed exclusion properties that allow the product to pass through the gel while the smaller impurities are retained depend on experimental factors, such as the resin used, sample volume, product size, and the g-forces used in the purification process.
Sephadex G-50 is a well-established gel filtration resin for desalting and buffer exchange of biomolecules >30 000 molecular weight, and with a spin protocol can be used for DNA and oligo purification of molecules greater than 20 bases in length. Sephadex G-25 has an exclusion limit of approximately Mr 5000, and when packed into empty MicroSpin columns, the resulting desalting columns can be used in a spin protocol for DNA and oligo purification of any DNA greater than 10 bases in length.
All these Sephadex types are therefore highly suitable for the purification of oligonucleotides or small DNA fragments following synthesis or in labeling applications.
Características y beneficios
- For DNA purification from small molecules by gel filtration in spin columns with an exclusion limit of 25bp ds DNA
- Tested to ensure reproducibly high recovery of DNA.
- Suitable for researchers who prefer to prepare their own columns for purifying nucleic acids.
- Sephadex® G-50 DNA Grade is used in illustra™ Autoseq™ G-50 columns, ProbeQuant™ G-50 Micro Columns, MicroSpin™ G-50 Columns, and NICK Column.
Almacenamiento y estabilidad
Nota de análisis
Información legal
Producto relacionado
Código de clase de almacenamiento
13 - Non Combustible Solids
Certificados de análisis (COA)
Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»
¿Ya tiene este producto?
Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.
Los clientes también vieron
Protocolos
This page shows how to perform a separation with a Sephadex column from GE Healthcare which are Size Exclusion Chromatography media consisting of an epichlorohydrin cross-linked dextran.
Column Packing and Preparation for Size Exclusion Chromatography
Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.
Póngase en contacto con el Servicio técnico