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Protein Purification

Protein Purification

Kits, columns, gels, reagents, enzymes, inhibitors, and other assorted products for use with protein purification procedures.
Protein Purification Reagents and Kits (1,607)
Magnetic Affinity Separation Particles (199)
Protease Inhibitors and Phosphatase Inhibitors (173)
Spin Columns and Gravity-flow Columns (114)
Gel Filtration Media and Columns (113)
Miscellaneous Immobilization Supports (110)
Cell Lysis Detergents (60)
In vitro Protein Expression Systems (43)
Affinity Gels (35)
Biotin-Binding Affinity Resins and Beads (34)
Miscellaneous Immobilized Affinity Ligands (26)
Cell Lysis Enzymes (19)

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1 – 15 of 1,626 results
1

Cytiva PD MiniTrap™ G-25 Sample Preparation Columns

Use for cleanup of biomolecules with a molecular weight >5000 Mr in sample volumes up to 0.5mL. Cytiva Life Sciences™ D MiniTrap™ G-25 Sample Preparation Columns are convenient and prepacked.

Promotions are available
EDGE
2

Thermo Scientific™ NP-40 Surfact-Amps™ Detergent Solution

Thermo Scientific™ Surfact-Amps NP-40 Detergent Solution is highly-purified NP-40 detergent stabilized and supplied as a 10% solution.

Promotions are available
EDGE
Form Liquid
Reagent Type Detergent Solution
Product Line Surfact-Amps™
3

Thermo Scientific™ Aprotinin Protease Inhibitor

Customize your protease inhibitor cocktail formulation with these small packages of individual protease inhibitor peptides and compounds.

Promotions are available
EDGE
4

Cytiva HisTrap™ FF Columns: 16 x 25mm

Use for optimized purification of histidine-tagged proteins directly from homogenized, unclarified cells by immobilized metal ion affinity chromatography (IMAC). Cytiva Life Sciences™ HisTrap™ FF Columns: 16 x 25mm is a ready-to-use column, prepacked with precharged Ni Sepharose™ 6 Fast Flow.

Promotions are available
EDGE
Flow Rate <20 mL/min.
Type Pre-packed Column
Content And Storage 4°C to 30°C, 20% Ethanol
Diameter (English) Inner 0.6 in.
Description HisTrap FF is a ready-to-use column, prepacked with precharged Ni Sepharose 6 Fast Flow for preparative purification of histidine-tagged recombinant proteins by immobilized metal ion affinity chromatography (IMAC).
Max. Operating Pressure 5 bar (0.5 MPa, 70 psi)
pH Range 3 to 12
Diameter (Metric) Inner 16 mm
Material Polypropylene
Support Type 6% Cross-linked Agarose
5

Cytiva PreScission™ Protease

Use for site-specific separation of the GST tag from proteins expressed using pGEX-6P vectors. Cytiva Life Sciences™ PreScission™ Protease G allows simultaneous protease immobilization and cleavage of GST fusion proteins.

Promotions are available
EDGE
6

Cytiva HiTrap™ Capto™ Adhere Columns

Designed to remove contaminants in post-protein A purification

EDGE
Particle Size 75μm
Buffer Aqueous Buffer
Ligand Type N-benzyl-n-methyl Ethanolamine
Height (Metric) 25mm
Content And Storage 4° to 30°C
pH Range 3 to 12
Product Type HiTrap Capto adhere column
Column Type Affinity Column
Material Polypropylene
For Use With (Application) Easy screening and convenient process development
Support Type Highly Cross-linked Agarose
Height (English) 0.98 in.
7

Thermo Scientific™ Pierce™ Protease Inhibitor Mini Tablets, EDTA-free

Thermo Scientific™ Pierce Protease Inhibitor Mini Tablets are broad-spectrum protease inhibitors that are highly effective at preventing proteolytic degradation for cell lysis and protein extraction experiments

Promotions are available
8

Invitrogen™ DynaMag™-2 Magnet

The DynaMag-2 magnet combines a strong magnetic attraction for efficient separations in standard microcentrifuge tubes with a flexible and smart ergonomic design.

Promotions are available
9

Thermo Scientific™ Pierce™ Chromogenic Endotoxin Quant Kit

Chromogenic Endotoxin Quant Kits are highly sensitive endpoint assays that measure and detect endotoxin (LPS) in protein, peptide, nucleic acid, or antibody samples using the Amebocyte Lysate Assay from 0.01–1.0 EU/mL. Kits are available in reaction sizes ranging from 30 to 240.

Promotions are available
EDGE
Shipping Condition Wet Ice
Assay End-point Chromogenic Assay
Type Endotoxin Quantitation Kit
Target Endotoxins
Content And Storage • Lyophilized amebocyte lysate
• E.coli endotoxin standard
• Chromogenic substrate
• Endotoxin-free water

Store at 2–8°C upon receipt.
Format Kit
Assay Sensitivity 0.01 EU/mL
Assay Range 0.01 to 0.1 EU/mL, 0.1 to 1.0 EU/mL
Product Line Pierce™
Detection Method Colorimetric
10

Thermo Scientific™ Halt™ Protease Inhibitor Cocktail (100X)

Inhibit proteolytic degradation during cell lysis and protein extraction with these ready-to-use concentrated stock solutions of protease inhibitors.

Promotions are available
Buffer Lysis Buffer
Content And Storage Upon receipt store at 4°C
Inhibitors Protease Inhibitor
Description Halt Protease Inhibitor Cocktail
Form Liquid
Product Type Protease Inhibitor Cocktail
Reagent Type Protease Inhibitor
Product Line Halt™
11

Thermo Scientific™ HisPur™ Ni-NTA Resin

Purify His-tagged recombinant fusion proteins using high-capacity nickel-NTA (nitrilotriacetic acid) metal-chelate beads, spin columns and plates.

Promotions are available
EDGE
Stationary Phase Divalent Nickel, Metal Chelate
Type Resin
Target His-Tagged Protein
Content And Storage Store at 4°C
Format Bottle
Description HisPur Ni-NTA Resin
Form Liquid Suspension
Column Type Affinity, Agarose Resin
Capacity (Metric) Up to 60 mg of 6xHis-Tagged Protein Binding per mL Resin
Product Line HisPur™
12

Thermo Scientific™ Lysozyme

Degrade unwanted bacterial cell wall in protein or nucleic acid extracts

Promotions are available
13

Thermo Scientific™ Pierce™ Protease Inhibitor Tablets, EDTA-free

Thermo Scientific™ Pierce Protease Inhibitor Tablets are broad-spectrum protease inhibitors that are highly effective at preventing proteolytic degradation for cell lysis and protein extraction experiments

Promotions are available
14

Invitrogen™ DynaMag™-96 Side Magnet

Designed for both automation platforms (e.g., Tecan) and manual workflows, but is compatible with PCR-strips and 96-well plates (200 μL), non-skirted and half-skirted.

Promotions are available
15

Thermo Scientific™ Halt™ Protease and Phosphatase Inhibitor Cocktail (100X)

Prevent protein degradation and stabilize phosphorylation with this all-in-one cocktail of protease and phosphatase inhibitors.

Promotions are available
EDGE
Buffer Lysis Buffer
Content And Storage Upon receipt store at 4°C
Inhibitors Protease Inhibitor, Phosphatase Inhibitor
Description Halt Protease and Phosphatase Inhibitor Cocktail
Form Liquid
Product Type Protease and Phosphatase Inhibitor Cocktail
Reagent Type Protease Inhibitor, Phosphatase Inhibitor
Product Line Halt™