Polyvinylpyrrolidone
average mol wt 40,000
DOWNLOAD MSDS (PDF)Synonym: PVP, Polyvidone, Povidone
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CAS Number 9003-39-8
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Linear Formula (C6H9NO)n
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MDL number MFCD00149016
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PubChem Substance ID 24899319
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Popular Documents: Specification Sheet (PDF)
Properties
| Related Categories | Cell Lysis and Protein Extraction Reagents, Hydrophilic Polymers, Materials Science, Native Protein Sample Preparation, Poly(vinylpyrrolidinone) (PVP), |
| mol wt | average mol wt 40,000 |
| viscosity number | 29-32(lit.) |
Description
Application
Complexes with phenolics and alkaloids for their removal from plant samples, thus preventing their modification of proteins and any interference they may cause in spectrophotometric determinations of protein content. This is also reported to improve stability of enzymes.
Other Notes
Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution.
Packaging
1 kg in poly bottle
5 kg in poly drum
50, 100, 500 g in poly bottle
Price and Availability
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Related Papers
Preparation of extracts from plants. Gegenheimer, P. Meth. Enzymol. 182, 174-193, (1990)
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