Tinción para gel de ácido nucleico SYBR™ Green I, 10 000X concentrado en DMSO
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Invitrogen™
Tinción para gel de ácido nucleico SYBR™ Green I, 10 000X concentrado en DMSO
La tinción en geles de ácido nucleico SYBR™ Green I es una de las coloraciones más sensibles que se ofrecenMás información
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Número de catálogo
Cantidad
S7567
1 ml
S7563
500 μl
S7585
20 x 50 μl
3 opciones
Número de catálogo S7567
Precio (USD)
993,30
Each
Añadir al carro de la compra
Cantidad:
1 ml
Pedido a granel o personalizado
Precio (USD)
993,30
Each
Añadir al carro de la compra
La tinción en geles de ácido nucleico SYBR™ Green I es una de las coloraciones más sensibles que se ofrecen para detectar ADN bicatenario (ADNbc) en geles de agarosa y poliacrilamida. Como SYBR™ Green I tiene una mayor sensibilidad para el ADNbc, resulta especialmente útil para ensayos en los que la presencia de ADNmc o ARN contaminante podría ocultar los resultados. Gracias a una fluorescencia con un fondo excepcionalmente bajo y características espectrales que se aproximan en gran medida a las fuentes de luz y los conjuntos de filtros de los instrumentos existentes, la tinción SYBR™ Green I es ideal para su uso con lectores láser. La tinción SYBR™ Green I ofrece:
• Sensibilidad: por lo menos cuatro veces más grande que la del bromuro de etidio para ADN en geles de agarosa • Facilidad de uso: los geles empapados en una tinción diluida se pueden visualizar sin desalinización • Compatibilidad: con transiluminadores UV, sistemas de documentación de geles y escáneres láser • Flexibilidad: para su uso con una amplia gama de aplicaciones, incluida la tipificación de ADN, los ensayos basados en PCR, los ensayos de daños en el ADN, el análisis de muestras complejas y la detección de PCR en tiempo real
Uso del producto 1 ml permite teñir 100 minigeles. Los paquetes están disponibles en diversos tamaños.
Para uso exclusivo en investigación. No apto para uso en procedimientos diagnósticos.
Especificaciones
Ubicación de detecciónDetección en gel
Método de detecciónFluorescencia
Tipo de productoTinción para geles de ácidos nucleicos
Cantidad1 ml
Condiciones de envíoTemperatura ambiente
Molécula dianaADN
Etiqueta o tinteSYBR Green I
Unit SizeEach
Contenido y almacenamiento
• Se suministra como concentrado de 10 000X en DMSO
Almacenar a -20 °C, proteger de la luz en un desecador.
Preguntas frecuentes
What is the pH range of SYBR dyes?
The SYBR dyes are useful only over a narrow range of pH, from about 7 to 8. Outside this range, the fluorescent signal diminishes rapidly.
What is the recommended filter for my gel documentation system?
Please go here (https://www.thermofisher.com/us/en/home/life-science/dna-rna-purification-analysis/nucleic-acid-gel-electrophoresis/dna-stains/sybr-safe.html) and click on the Filter Recommendations tab to see filter recommendations for use with SYBR Safe DNA Gel Stain. Note that the excitation and emission spectra of SYBR Safe DNA Gel Stain are very similar to those of SYBR Green I, SYBR Green II, and SYBR Gold dyes, as well as fluorescein (FITC). Therefore, filters appropriate for these dyes can also be used. A camera filter is not required with the Safe Imager Blue-Light Transilluminator; the amber filter provided with the instrument serves this purpose.
Can I use the ethidium bromide filters on my camera to image SYBR dyes?
This is not recommended. Most deep amber/orange ethidium bromide filters have a cutoff value around 550 nm. The SYBR Green dyes emit at 520 nm, which will not be detected using this filter.
Is SYBR Safe DNA Gel Stain the same as SYBR Green I dye?
All SYBR dyes have similar spectral properties, but have different chemical compositions. All SYBR dyes bind to dsDNA, ssDNA and RNA but vary in sensitivity. SYBR Safe DNA Gel Stain (Cat. No. S33102) was specifically developed as a safer alternative to ethidium bromide. SYBR Green I (Cat. No. S7585) is an ultrasensitive stain for dsDNA, and SYBR Green II (Cat. No. S7564) is a highly sensitive stain for RNA and ssDNA. All SYBR dyes are optimally excited by the Safe Imager Blue-Light Transilluminator.
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PubMed ID:17897966
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