Hoechst No. 33258 and not Hoechst No. 33342 is the preferable dye for chromosomal staining.
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| A ustedes/SKU | Disponibilidad | Precio |
|---|---|---|
0.5 mL | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 670,00 € |
Acerca de este artículo
670,00 €
biological source
rabbit
Quality Segment
conjugate
biotin conjugate
antibody form
IgG fraction of antiserum
antibody product type
primary antibodies
clone
polyclonal
concentration
~3.5 mg/mL
technique(s)
indirect ELISA: 1:500-1:1,000 using 1010-1011 phage/ml coated wells
shipped in
dry ice
storage temp.
−20°C
target post-translational modification
unmodified
Immunogen
Application
Biochem/physiol Actions
Physical form
Disclaimer
1 of 1
Este artículo | |||
|---|---|---|---|
| antibody form IgG fraction of antiserum | antibody form IgG fraction of antiserum | antibody form IgG fraction of antiserum | antibody form IgG fraction of antiserum |
| biological source rabbit | biological source rabbit | biological source rabbit | biological source rabbit |
| conjugate biotin conjugate | conjugate unconjugated | conjugate unconjugated | conjugate unconjugated |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level - |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| clone polyclonal | clone polyclonal | clone polyclonal | clone polyclonal |
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Clase de almacenamiento
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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When using Product B2661, Anti-fd Bacteriophage, which is the preferred Hoechst stain for chromosomes?
1 respuesta-
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What is the specificity for H33342?
1 respuesta-
The bisBenzimide Hoechst 33342 is a specific stain for AT-rich regions of double-stranded DNA and has been shown to displace several known DNA intercalators. Reference: Loontiens, F. G., et al., Binding characteristics of Hoechst 33258 with calf thymus DNA, poly[d(A-T)] and d(CCGGAATTCCGG): multiple stoichiometries and determination of tight binding with a wide spectrum of site affinities. Biochemistry, 29, p. 9029 (1990).
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What is the pH of Product B2661, Anti-fd Bacteriophage, in solution?
1 respuesta-
There is no pH test specification for product B2261 on a lot-to-lot basis. A one-time measurement of the pH of a 2% solution was 1.9. It has been observed that this material will precipitate from phosphate buffer solutions.
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Will chromosomes that are dividing or replicating stain with Product B2661, Anti-fd Bacteriophage?
1 respuesta-
No; chromosomes that are dividing or replicating will not stain with this dye.
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The description states Product B2661, Anti-fd Bacteriophage, may be used for staining DNA, chromosomes and nuclei, and for fluorescence microscopy or flow cytometry. Are there other uses for the product?
1 respuesta-
The product has also been used for the detection of apoptosis, applied as a label to live cells, as a component of BrdU cell cycle investigation.
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What is the Department of Transportation shipping information for this product?
1 respuesta-
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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What is the expected solution stability for aqueous solutions of Product B2661, Anti-fd Bacteriophage?
1 respuesta-
Aqueous solutions are stable for 1 month if kept in the dark at 2-8 °C.
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Which is more cell permeable, H33342 or H33258?
1 respuesta-
H33342 has been found to be about 10 times more cell-permeable than H33258. See Science, 282(5387), 296-298, (1998).
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