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Competent Cells

Chemically modified bacterial cells capable of uptaking DNA from the environment via transformation. Competent cultures of E. coli are used in the lab for various procedures including cloning, protein expression, and genetic library creation.
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1

Invitrogen™ MultiShot™ FlexPlate TOP10 Competent Cells  DFS Item

MultiShot FlexPlate TOP10 chemically competent E. coli cells are cloning competent cells that are pre-aliquoted in a 96-well PCR plate to increase transformation productivity.

2

Invitrogen™ MultiShot™ FlexPlate DH5α T1R Competent Cells  DFS Item

MultiShot FlexPlate DH5α T1R Chemically Competent E. coli cells are cloning competent cells derived from a well-known, versatile DH5α strain that can be used in many everyday cloning applications.

3

Invitrogen™ MultiShot™ StripWell Stbl3™ Competent Cells  DFS Item

MultiShot StripWell Stbl3 Chemically Competent E. coli cells are cloning competent cells designed for cloning direct repeats found in lentiviral expression vectors.

4

MilliporeSigma™ Novagen™ Rosetta™ (DE3) Competent Cells

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

Content And Storage ≤-70°C
5

Invitrogen™ TOP10F' Electrocomp™ Kit  DFS Item

TOP10F' Electrocomp Kit E. coli cells are identical to TOP10 cells, with the addition of an F' episome.

6

Gibco™ Expi293™ Met (–) Expression Medium  DFS Item

Expi293 Met (–) Expression Medium is a cGMP-manufactured, chemically defined, serum-free, protein-free, animal origin-free, methionine-free medium for growth and transfection of Expi293F cells.

7

Invitrogen™ MultiShot™ Mach1™ T1R Chemically Competent E. coli Cells, 96-well plate

MultiShot Mach1™ T1R Chemically Competent E. coli Cells enable rapid, high-efficiency cloning in an automation-ready 96-well format. Fast-growing and phage-resistant, these cells support same-day transformation and streamlined high-throughput workflows.

8

MilliporeSigma™ Novagen™ Rosetta-gami™ 2 (DE3) Competent Cells

Rosetta-Gami 2 host strains allows for enhanced disulfide bond formation and enhanced expression of eukaryotic proteins that contain codons rarely used in E. coli.

Content And Storage ≤-70°C
Efficiency Guaranteed efficiency: >2 x 106 cfu/μg
9

MilliporeSigma™ Novagen™ Origami™ 2(DE3) Singles™ Competent Cells

Origami 2 strains have mutations in glutathione reducatase (gor) and thioredoxin reductase (trxB), facilitating proper disulfide bond formation.

Content And Storage ≤-70°C
Efficiency Guaranteed efficiency: 2 x 106 cfu/μg
10

Invitrogen™ One Shot™ OmniMAX™ 2 T1R Chemically Competent E. coli  DFS Item

The One Shot OmniMAX 2 T1R E. coli strain is an improved chemically competent cell line that can achieve extremely high transformation efficiency of >5 x 109 transformants/μg pUC19 DNA. It offers the highest transformation efficiency of any chemically competent cells in a One Shot format.

11

Invitrogen™ MAX Efficiency™ DH5α-T1R Competent Cells  DFS Item

MAX Efficiency DH5α T1R Phage-Resistant Competent Cells are high efficiency chemically competent cells for generating cDNA libraries and were developed to confer resistance to the lytic bacteriophages T1 and T5.

12

Invitrogen™ ElectroMAX™ DH10B T1 Phage-Resistant Competent Cells  DFS Item

ElectroMAX DH10B T1 Phage-Resistant Competent Cells offer transformation efficiencies that are among the highest we offer and can exceed 1 x 1010 cfu/μg plasmid DNA in efficiency.

13

Invitrogen™ Tali™ Viability Kit - Dead Cell Red  DFS Item

Validated for use with the Tali Image-Based Cytometer

14

Invitrogen™ MultiShot™ FlexPlate Stbl3™ Competent Cells  DFS Item

MultiShot FlexPlate Stbl3 Chemically Competent E. coli cells are cloning competent cells that are pre-aliquoted in a 96-well PCR plate to increase transformation productivity.

15

Invitrogen™ MultiShot™ TOP10 Chemically Competent E. coli Cells, 96-well plate

MultiShot TOP10 Chemically Competent E. coli Cells provide high-efficiency transformation for routine cloning in an automation-ready 96-well format. Ideal for stable propagation of high-copy plasmids and blue/white screening in high-throughput workflows.