Merck
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69284

Sigma-Aldrich

NovaBlue(DE3) Competent Cells - Novagen

NovaBlue is a K-12 strain ideally suited as an initial cloning host due to its high transformation efficiency, DE3 lysogen cannot be used for the blue/white screening of recombinant plasmids

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NovaBlue Competent Cells - Novagen NovaBlue is a K-12 strain ideally suited as an initial cloning host due to its high transformation efficiency, blue/white screening capability (with appropriate plasmids) and recA endA mutations.

Sigma-Aldrich

69825-M

NovaBlue Competent Cells - Novagen

NovaBlue is a K-12 strain ideally suited as an initial cloning host due to its high transformation efficiency, blue/white screening capability (with appropriate plasmids) and recA endA mutations.

RosettaBlue(DE3) Competent Cells - Novagen RosettaBlue host strains are NovaBlue derivatives that combine high transformation efficiency and with enhanced expression of eukaryotic proteins that contain codons rarely used in E. coli.

Sigma-Aldrich

71059-M

RosettaBlue(DE3) Competent Cells - Novagen

RosettaBlue host strains are NovaBlue derivatives that combine high transformation efficiency and with enhanced expression of eukaryotic proteins that contain codons rarely used in E. coli.

Tuner(DE3)pLysS Competent Cells - Novagen Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture. T7 lysozyme expression suppresses basal T7 expression.

Sigma-Aldrich

70624

Tuner(DE3)pLysS Competent Cells - Novagen

Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture. T7 lysozyme expression suppresses basal T7 expression.

Rosetta(DE3) Competent Cells - Novagen Rosetta host strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. coli.

Sigma-Aldrich

70954

Rosetta(DE3) Competent Cells - Novagen

Rosetta host strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. coli.

(DE3) Competent Cell Set 2 - Novagen

Sigma-Aldrich

71208-M

(DE3) Competent Cell Set 2 - Novagen

Tuner (DE3) Competent Cells - Novagen® Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture.

Sigma-Aldrich

70623

Tuner (DE3) Competent Cells - Novagen®

Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture.

Tuner Competent Cells - Novagen Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture.

Sigma-Aldrich

70622-M

Tuner Competent Cells - Novagen

Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture.

NovaBlue Singles Competent Cells - Novagen NovaBlue Singles Competent Cells are designed for ultimate convenience and reliability in plasmid transformation.

Sigma-Aldrich

70181-M

NovaBlue Singles Competent Cells - Novagen

NovaBlue Singles Competent Cells are designed for ultimate convenience and reliability in plasmid transformation.

BL21(DE3) Chemically Competent Cells for protein expression

Sigma-Aldrich

CMC0014

BL21(DE3) Chemically Competent Cells

for protein expression

Tuner (DE3)pLacI Competent Cells - Novagen® Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture. Contains the pLacI plasmid producing extra Lac repressor.

Sigma-Aldrich

70625

Tuner (DE3)pLacI Competent Cells - Novagen®

Tuner host strains are lacZY deletion mutants of BL21, which enable adjustable levels of protein expression throughout all cells in a culture. Contains the pLacI plasmid producing extra Lac repressor.

Quality Level

100

manufacturer/tradename

Novagen®

storage condition

OK to freeze
avoid repeated freeze/thaw cycles

cell transformation

transformation efficiency: >1×108 cfu/μg

storage temp.

−70°C

Related Categories

General description

NovaBlue(DE3) Competent Cells is a K-12 strain with high transformation efficiency and recA endA mutations. The DE3 lysogen of NovaBlue is potentially useful as a stringent host due to the presence of the lacIq repressor encoded by the F episome.

This product is covered under license from Brookhaven National Labs. Commercial entities need to obtain a research use license prior to purchase. Please contact your licensing department to confirm that your company already holds a research use license.
NovaBlue is a K-12 strain ideally suited as an initial cloning host due to its high transformation efficiency, blue/white screening capability (with appropriate plasmids) and recA endA mutations.
This product contains genetically modified organisms (GMO). Within the EU GMOs are regulated by Directives 2001/18/EC and 2009/41/EC of the European Parliament and of the Council and their national implementation in the member States respectively. This legislation obliges us to request certain information about you and the establishment where the GMOs are being handled. Click here for Enduser Declaration (EUD) Form.

Packaging

1 ml in Glass bottle
0.4 ml in Plastic ampoule

Components

0.4 ml1 mlComponent

•2 × 0.2 ml5 × 0.2 mlNovaBlue(DE3) Competent Cells

•2 × 2 ml4 × 2 mlSOC Medium

•2 ng2 ngTest Plasmid

Warning

Toxicity: Multiple Toxicity Values, refer to MSDS (O)

Legal Information

NOVAGEN is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

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