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Protein Purification

Kits, columns, gels, reagents, enzymes, inhibitors, and other assorted products for use with protein purification procedures.
Protein Purification Reagents and Kits (665)
Protease Inhibitors and Phosphatase Inhibitors (280)
Magnetic Affinity Separation Particles (107)
Gel Filtration Media and Columns (85)
Spin Columns and Gravity-flow Columns (53)
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In vitro Protein Expression Systems (47)
Miscellaneous Immobilized Affinity Ligands (45)
Biotin-Binding Affinity Resins and Beads (34)
Affinity Gels (26)
Cell Lysis Enzymes (23)
Miscellaneous Immobilization Supports (4)
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1 – 15 of 949 results
1

Invitrogen™ DynaMag™-96 Side Magnet  DFS Item

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.

2

Invitrogen™ DynaMag™-2 Magnet  DFS Item

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

3

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.

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
4

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.

Buffer Lysis Buffer
Content And Storage Upon receipt store at 4°C
Inhibitors Protease Inhibitor, Phosphatase Inhibitor
Form Liquid
Product Type Protease and Phosphatase Inhibitor Cocktail
Reagent Type Protease Inhibitor, Phosphatase Inhibitor
Product Line Halt™
5

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.

Buffer Lysis Buffer
Content And Storage Upon receipt store at 4°C
Inhibitors Protease Inhibitor
Form Liquid
Product Type Protease Inhibitor Cocktail
Reagent Type Protease Inhibitor
Product Line Halt™
6

Thermo Scientific™ Halt™ Protease Inhibitor Cocktail, EDTA-Free (100X)

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

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

8

Invitrogen™ Dynabeads™ Protein A for Immunoprecipitation  DFS Item

Dynabeads Protein A beads are uniform, 2.8-μm superparamagnetic beads with recombinant Protein A (∼45 kDa) covalently coupled to the surface.

Shipping Condition Ambient temperature
Content And Storage Dynabeads Protein A are supplied in PBS, pH 7.4 w/0.01% Tween-20, 0.09% NaN3 Store at 2–8°C.
Purity or Quality Grade For Research Use Only
Description Recombinant Protein A covalently bound to Dynabeads
Surface Functionality Protein A
Material Polystyrene
Concentration 30 mg/mL
For Use With (Application) Immunoprecipitation
High-throughput Compatibility High-throughput Compatible
Ligand Type Protein A
Type Superparamagnetic Beads
Target Antibodies
Format Beads in suspension
For Use With (Equipment) KingFisher™ Sample Purification System, DynaMag™ magnets
Diameter (Metric) 2.8 μm
Certifications/Compliance ISO9001 and ISO13485
Uniformity Monosized 2.8 mm (CV <5%)
Product Line Dynabeads™
9

Invitrogen™ Dynabeads™ Protein G for Immunoprecipitation  DFS Item

Dynabeads Protein G beads are uniform, 2.8-μm superparamagnetic beads with recombinant Protein G (∼17 kDa) covalently coupled to the surface.

Shipping Condition Ambient temperature
Content And Storage Dynabeads Protein G are supplied in PBS, pH 7.4 w/0.01% Tween-20, 0.09% NaN3 Store at 2–8°C.
Purity or Quality Grade For Research Use Only
Description Recombinant Protein G covalently bound to Dynabeads
Surface Functionality Protein G
Material Polystyrene
Concentration 30 mg/mL
For Use With (Application) Immunoprecipitation
High-throughput Compatibility High-throughput Compatible
Ligand Type Protein G
Type Superparamagnetic Beads
Target Antibodies
Format Beads in suspension
For Use With (Equipment) KingFisher™ Sample Purification System, DynaMag™ magnets
Diameter (Metric) 2.8 μm
Certifications/Compliance ISO9001 and ISO13485
Uniformity Monosized 2.8 mm (CV <5%)
Product Line Dynabeads™
10

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

11

Thermo Scientific™ Halt™ Phosphatase Inhibitor Single-Use Cocktail

Stabilize serine, threonine and tyrosine phosphorylation of proteins in cells and tissues with this cocktail of phosphatase inhibitors.

Content And Storage Upon receipt store product at 4°C. Do not freeze.
Inhibitors Phosphatase Inhibitor
Form Liquid
Product Type Phosphatase Inhibitor Cocktail
Reagent Type Phosphatase Inhibitor
Product Line Halt™
12

Invitrogen™ Dynabeads™ Intact Virus Enrichment  DFS Item

Dynabeads Intact Virus Enrichment beads are 1-μm strong anion exchange magnetic beads that bind negatively charged vesicles and molecules.

Content And Storage Dynabeads Intact Virus Enrichment Beads are supplied in 30 mM NaCl with 0.05% NaN3. Store at 2°C to 8°C.
Description Strong anion exchange magnetic beads
Surface Functionality Strong positively charged surface
Material Magnetic Polystyrene
Concentration 40 mg/mL
For Use With (Application) Virus Enrichment
High-throughput Compatibility High-throughput Compatible
Regulatory Status For Research Use Only
Type Dynabeads Intact Virus Enrichment
Target Negatively charged viruses, exosomes, proteins
For Use With (Equipment) KingFisher Sample Purification Systems, DynaMag Magnets
Diameter (Metric) 1 μm
Certifications/Compliance ISO9001 and ISO13485
Shelf Life 24 months from date of manufacture
Uniformity Monosized 1 μm (CV <5%)
13

Thermo Scientific™ POROS™ R1 20 μm Column, 4.6 x 100 mm, 1.7 mL

Thermo Scientific™ POROS™ Prepacked Reversed-Phase Column. POROS™ R1 is a 4000 angstrom pore size Poly[styrenevinylbenzene] particle, suitable for the reversed-phase separation of biomolecules.

14

Invitrogen™ Dynabeads™ Protein A Immunoprecipitation Kit  DFS Item

Dynabeads Protein A Immunoprecipitation Kit is intended for immunoprecipitation (IP) and includes all reagents and buffers required to perform IP in combination with your own antibody.

15

Invitrogen™ Dynabeads™ Protein G IP Kit and Magnet Starter Pack  DFS Item

The Dynabeads Protein G IP Kit and Magnet Starter Pack combines Dynabeads Protein G magnetic beads for immunoprecipitation (including the required buffers) and the magnet preferred for use with 1.5 mL microcentrifuge tubes for purchasing convenience.