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Nucleic Acid Introduction Reagents

Chemical reagents and kits designed to introduce nucleic acids into bacteria, yeast, cells, and other microscopic organisms via chemical transformations and transfection.
Transfection Reagents (170)
Chemical Transformation Kits (7)
Electroporation Transformation Kits (2)

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1
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Invitrogen™ Lipofectamine™ RNAiMAX Transfection Reagent
GREENER_CHOICE

Achieve effective RNAi transfection with Lipofectamine RNAiMAX Transfection Reagent across a wide range of cell types. This lipid-based transfection reagent is optimized for siRNA and miRNA transfection, offering high delivery efficiency and low cellular toxicity, enabling effective gene silencing.

EDGE
Shipping Condition Approved for shipment at Room Temperature or on Wet Ice
Format 6-well Plate, 12-well Plate, 24-well Plate, 48-well Plate, 96-well Plate, Flasks
Product Type Transfection Reagent
Transfection Technique Lipid-based Transfection
Serum Compatible Yes
High-throughput Compatibility High-throughput Compatible
For Use With (Application) Transfection
Product Line Lipofectamine
Cell Type Established Cell Lines,Stem Cells,Primary Cells,Hard-to-Transfect Cells
2

Thermo Scientific™ TransformAid Bacterial Transformation Kit

Kit for quick and convenient preparation of competent E.coli cells for guaranted transformation efficiencies of more than 107 transformants per μg of plasmid DNA.

3
Promotions Available

Invitrogen™ Lipofectamine™ CRISPRMAX™ Cas9 Transfection Reagent

Lipofectamine CRISPRMAX Cas9 Transfection Reagent is an optimized lipid-based transfection reagent for CRISPR-Cas9 protein delivery, providing the cleavage efficiency of electroporation with simplicity and scalability.

Format 6-well Plate, 12-well Plate, 24-well Plate, 48-well Plate, 96-well Plate, Flasks
Product Type Transfection Reagent
Transfection Technique Lipid-based Transfection
Sample Type Protein,Ribonucleoprotein,Cas9 Ribonucleoprotein,Cas9,Plasmid DNA
Classification Animal Origin-Free
Serum Compatible Yes
For Use With (Application) Transfection
Product Line CRISPRMAX, Lipofectamine
Cell Type Established Cell Lines,Stem Cells,Primary Cells,Hard-to-Transfect Cells
4
Promotions Available

Invitrogen™ Lipofectamine™ MessengerMAX™ Transfection Reagent
GREENER_CHOICE

Maximize mRNA transfection with Lipofectamine MessengerMAX Transfection Reagent. This optimized lipid-based mRNA transfection reagent enables efficient mRNA delivery with a simple and scalable protocol for a wide variety of cell lines.

EDGE
Content And Storage Store in refrigerator (2–8°C).
Format 6-well Plate, 12-well Plate, 24-well Plate, 48-well Plate, 96-well Plate, Flasks
Product Type Transfection Reagent
Sample Type mRNA
Serum Compatible Yes
For Use With (Application) Transfection
Cell Type Established Cell Lines,Neuronal Cells,Stem Cells,Primary Cells,Hard-to-Transfect Cells
5

Gibco™ Expi293™ PRO Transfection Kit

The Expi293 PRO Transfection Kit enables high-efficiency delivery of DNA into HEK293 cells, supporting fast, scalable protein expression. Optimized for use with Expi293F cells, it delivers robust performance across a broad range of protein types.

EDGE
Promoter pcDNA™ 3.4
Format Kit
Product Type Transfection Kit
Transfection Technique Lipid-based Transfection, Transient Transfection
Sample Type Plasmid DNA
Purity Cell Culture Grade
Product Line Expi293 PRO
Cell Type HEK293
6

Gibco™ ExpiFectamine™ CHO Transfection Kit

The ExpiFectamine CHO Transfection Kit is a core component of the ExpiCHO Expression System, designed for transient transfection of high-density cultures of Chinese hamster ovary (CHO) cells.

EDGE
Shipping Condition Room Temperature
Promoter pcDNA™ 3.4
Cell Line ExpiCHO-S™, CHO-S, SFM Adapted
Format Kit
Product Type CHO Transfection Kit
Transfection Technique Lipid-based Transfection
Classification Animal Origin-free, Chemically-defined, Protein-free, Serum-free
Product Line ExpiFectamine
Cell Type Ovarian Cells
7
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Gibco™ FreeStyle™ MAX Reagent

Animal origin-free formulation for transfecting plasmid DNA into eukaryotic cells that can easily be scaled up to produce large amounts of recombinant proteins

EDGE
Shipping Condition Wet Ice
Product Type Transfection Reagent
Transfection Technique Lipid-based Transfection
Sample Type Plasmid DNA
Classification Animal Origin-Free
Serum Compatible Yes
High-throughput Compatibility Not High-throughput Compatible (Manual)
Product Line Freestyle
Cell Type Established Cell Lines
8

Invitrogen™ BLOCK-iT™ Alexa Fluor™ Red Fluorescent Control

BLOCK-iT™ Alexa Fluor™ Red Fluorescent Control

EDGE
9
Promotions Available

Invitrogen™ Oligofectamine™ Transfection Reagent

Proprietary formulation for transfecting oligonucleotides and short interfering RNA (siRNA) into eukaryotic cells

EDGE
10

Gibco™ Viral-Plex™ Complexation Buffer

A chemically defined, protein-free, phenol red-free buffer for complexing plasmid DNA with transfection reagent for standard transfection applications.

EDGE
11
Promotions Available

Gibco™ ExpiFectamine™ 293 Transfection Kit

Designed for transient transfection of high density cultures of HEK (human embryonic kidney) 293 cells.

EDGE
Cell Line Expi293F™
Product Type Transfection Kit
Transfection Technique Lipid-based Transfection
Sample Type Plasmid DNA
Classification Animal Origin-Free, Chemically Defined, Protein-Free, Serum-Free
Serum Compatible No
Purity Cell Culture Grade
For Use With (Application) Transfection
Product Line ExpiFectamine
Cell Type Established Cell Lines
12
Promotions Available

Invitrogen™ Lipofectamine™ Transfection Reagent

Lipofectamine™ Transfection Reagent is one of our first-generation, cationic-lipid transfection reagents formulated for the transfection of DNA into eukaryotic cells.

EDGE
Shipping Condition Wet Ice
Format 6-well Plate, 12-well Plate, 24-well Plate, 48-well Plate, 96-well Plate, Flasks
Product Type Transfection Reagent
Transfection Technique Lipid-based Transfection
Sample Type Plasmid DNA
Serum Compatible No
For Use With (Application) Transfection
Product Line Lipofectamine
13
Promotions Available

Invitrogen™ Lipofectamine™ 3000 Transfection Reagent
GREENER_CHOICE

Lipofectamine™ 3000 Transfection Reagent leverages our most advanced lipid nanoparticle technology to provide superior transfection performance with improved application outcomes and reproducible results.

EDGE
Format 6-well Plate, 12-well Plate, 24-well Plate, 48-well Plate, 96-well Plate, Flasks
Product Type Transfection Reagent
Transfection Technique Lipid-based Transfection
Sample Type Plasmid DNA,Synthetic siRNA,RNAi Plasmids (shRNA, miR)
Classification Animal Origin-Free
Serum Compatible Yes
For Use With (Application) Transfection
Product Line Lipofectamine
Cell Type Established Cell Lines,Stem Cells,Primary Cells,Hard-to-Transfect Cells
14
Promotions Available

Gibco™ Expi293™ Expression System Kit

Designed with transient expression technology for rapid and ultra high-yield protein production from mammalian cells.

EDGE
15
Promotions Available

Invitrogen™ Lipofectamine™ Stem Transfection Reagent

Lipofectamine Stem Transfection Reagent is optimized to achieve maximum efficiency with minimal early differentiation in a wide range of stem cells. It can co-deliver DNA, RNA, and Cas9 ribonucleoprotein (RNP) complexes.

EDGE
Shipping Condition Wet Ice
Product Type Transfection Reagent
Transfection Technique Lipid-based Transfection
Sample Type Cells
Classification Animal Origin-Free
Serum Compatible No
For Use With (Application) Transfection
Product Line Lipofectamine
Cell Type Stem Cells