PuroSPIN™ Plasmid Miniprep Plus Kit
The PuroSPIN™ Plasmid Miniprep Plus Kit is a silica spin-column plasmid miniprep kit for simple, easy extraction and purification of plasmid DNA from cultured bacterial cells. PuroSPIN™ buffer formulations produce highly purified plasmid DNA for downstream applications.
What the Plus kit adds
Compared with our standard PuroSPIN™ Plasmid Miniprep Kit, the Plus kit adds a filtration step that removes precipitated SDS-protein complexes, genomic DNA, carbohydrates and other contaminants from the lysate before it is loaded onto the silica spin column. This keeps contaminants from binding to and blocking parts of the silica membrane, increasing plasmid DNA yield and purity – particularly beneficial when working with large samples containing a lot of starting material.
Key features
- Easily purify plasmids from bacterial cultures using silica spin columns
- Simple extraction with no need for phenol or chloroform
- Optimized buffer formulations ensure efficient removal of RNA from plasmid samples
- Lysate filtration step removes precipitated SDS-protein complexes, genomic DNA, salts and other contaminants for higher-yield, higher-purity plasmid DNA
- High-quality plasmid DNA for cloning, PCR, restriction enzyme digest, sequencing, transformation or transfection
Available sizes
- 5 preps – NK211-5
- 50 preps – NK211-50
- 200 preps – NK211-200
Available in Canada from Luna Nanotech, Markham, Ontario. Prices are in CAD; contact us for bulk or institutional quotes.
Product Manuals
Product Data Sheet




















