30915
Denhardt′s solution
BioReagent, Molecular Biology, lyophilized powder
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About This Item
grade
Molecular Biology
product line
BioReagent
form
lyophilized powder
impurities
DNases, none detected, RNases, none detected, phosphatases, none detected, proteases, none detected
suitability
suitable for nucleic acid hybridization
storage temp.
2-8°C
General description
Denhardt′s solution is a mixture of high-molecular weight polymers that act as blocking agents. It is used to reduce non-specific binding of detection reagents to the Northern and Southern Blot membranes. This powder can be used to make a 50x concentrate that can be diluted to any concentration for use in a variety of pre-hybridization and hybridization buffers.
Application
Suitable to block non-specific binding sites in western, northern and Southern blot membranes
Preparation Note
To make a 50x concentrate, dissolve entire contents of vial in 5 mL molecular biology grade water. Store at −20°C for up to two years.
Other Notes
Each vial of Denhardt′s powder contains 50 mG Bovine Serum Albumin (BSA), 50 mG Ficoll, and 50 mG Polyvinylpyrrolidone (PVP).
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
含少量动物源组分生物产品
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J. Sambrook et al.
Molecular Cloning: A Laboratory Manual (1989)
Flavien Pillet et al.
Nucleic acids research, 39(17), 7477-7486 (2011-06-10)
The segregation of plasmid F of Escherichia coli is highly reliable. The Sop partition locus, responsible for this stable maintenance, is composed of two genes, sopA and sopB and a centromere, sopC, consisting of 12 direct repeats of 43 bp. Each
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 30915-5ML | 04061826675359 |
| 30915-25ML | 04061826675342 |