Magnetic Affinity Separation Particles

Magnetic Affinity Separation Particles
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Invitrogen™ Dynabeads™ Protein G for Immunoprecipitation
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 |
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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™ |
Invitrogen™ Dynabeads™ Protein A for Immunoprecipitation
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 |
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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™ |
Thermo Scientific™ Pierce™ Streptavidin Magnetic Beads
Purify or immunoprecipitate biotinylated proteins or affinity ligands using streptavidin-coated magnetic particles for magnet-based separation.

Ligand Type | Streptavidin |
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Type | Magnetic Affinity Bead |
Target | Biotin |
Content And Storage | Upon receipt store at 4°C. Product is shipped on an ice pack. |
Protein Form | Recombinant |
Form | Liquid |
Product Line | Pierce™ |
Invitrogen™ Dynabeads™ Protein G Immunoprecipitation Kit
Dynabeads Protein G Immunoprecipitation Kit is intended for immunoprecipitation (IP) and includes all reagents and buffers required to perform IP using your own antibody.

Thermo Scientific™ HisPur™ Ni-NTA Magnetic Beads
Perform affinity purification of His-tagged fusion proteins in manual or automated formats with the high capacity nickel-IMAC Thermo Scientific™ HisPur Ni-NTA Magnetic Beads.

Ligand Type | Nickel-NTA |
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Type | Magnetic Affinity Bead |
Target | His |
Content And Storage | Store at 4°C |
Protein Form | Recombinant |
Product Line | HisPur™ |
Thermo Scientific™ Pierce™ Protein A/G Magnetic Beads
Immunoprecipitate or affinity purify antibodies (IgG) using Protein A/G coated magnetic particles for manual or robotic magnetic separation.

Ligand Type | Protein A/G |
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Type | Magnetic Affinity Bead |
Target | Antibody |
Content And Storage | Upon receipt store at 4°C. Product shipped with an ice pack. |
Protein Form | Recombinant |
Form | Liquid |
Product Line | Pierce™ |
Invitrogen™ Dynabeads™ Antibody Coupling Kit
The Dynabeads™ Antibody Coupling Kit is intended for the coupling of an antibody or protein to the surface of Dynabeads™ M-270 Epoxy beads.

Invitrogen™ Dynabeads™ His-Tag Isolation and Pulldown
Dynabeads™ His-Tag Isolation and Pulldown beads are 1-μm monosized, monodispersed, superparamagnetic beads with an NTA-Cobalt-based ligand which has a high affinity towards His-tags and similar structures on molecular targets.

Content And Storage | Dynabeads His-Tag Isolation and Pulldown beads are supplied in 20% ethanol. Store at 2°C to 8°C. |
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Final Product Type | His-Tagged Protein |
Color | Brown |
Binding Property | 1.6 mg of a 28 kDa histidine-tagged protein/mL (40 mg) beads |
Material | Magnetic Polystyrene |
Concentration | 40 mg/mL |
For Use With (Application) | Isolation of His-tagged Recombinant Proteins |
High-throughput Compatibility | Yes |
Regulatory Status | For Research Use Only |
Ligand Type | Nitrilotriacetic acid (NTA) |
Type | Magnetic Beads |
Target | His-tagged proteins |
Format | Magnetic beads |
For Use With (Equipment) | KingFisher Sample Purification System, DynaMag magnets |
Sample Type | Cell Cultures, Tissue Digests, Intact Proteins, Cell Lysates, Cell Extracts |
Diameter (Metric) | 1 μm |
Certifications/Compliance | ISO9001 and ISO13485 |
Shelf Life | 36 months from date of manufacture |
Product Line | Dynabeads™ |
Invitrogen™ Dynabeads™ M-270 Epoxy
Dynabeads™ M-270 Epoxy beads are 2.8 μm superparamagnetic beads containing surface epoxy groups.

Shipping Condition | Room Temperature |
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Type | Epoxy Bead |
Purity or Quality Grade | Research Grade |
Format | Freeze Dried |
Surface Functionality | Epoxy |
Sample Type | Any Sample Type |
Diameter (Metric) | 2.8 μm |
Shelf Life | 24 months from date of manufacture |
Elution Volume Min | 5 μL |
Product Line | DYNAL™, Dynabeads™ |
Invitrogen™ DynaMag™-15 Magnet
Optimized for efficient cell isolation using all types of Dynabeads™ (range 1–4.5 μm in diameter) in standard 15 mL lab tubes.

Thermo Scientific™ Pierce™ NHS-Activated Magnetic Beads
Immobilize proteins or other ligands for magnetic separation affinity purification with these magnetic particles coated with amine-reactive NHS-ester groups.

Type | Magnetic Affinity Bead |
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Target | Amine |
Content And Storage | Upon receipt store at 4°C. Product shipped with an ice pack. |
Protein Form | Recombinant |
Form | Liquid |
Surface Functionality | NHS Ester |
Product Line | Pierce™ |
Pierce™ Pierce™ Ni-NTA Magnetic Agarose Beads
Thermo Scientific™ Pierce™ Ni-NTA Magnetic Agarose Beads provide a fast, convenient method for purification of His-tagged recombinant proteins.

Shipping Condition | Wet Ice |
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Stationary Phase | Metal Chelate, Divalent Nickel |
Type | Magnetic Agarose Bead |
Format | Bottle |
Protein Form | Recombinant |
Form | Liquid Suspension |
Product Line | Pierce™ |
IBA Lifesciences MagStrep Strep-Tactin™ XT Beads
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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MagStrep Strep-Tactin™ XT beads are magnetic beads (5% suspension) to purify Strep-tag™ II or Twin-Strep-tag™ fusion proteins.

Particle Size | 20 to 40 μm |
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Type | Magnetic Agarose Bead |
Target | Twin-Strep-tag or Strep-tag II |
Form | Resin Slurry |
Formulation | 5% (v/v) Suspension in PBS with 0.1% (w/v) Sodium Azide |
Support Type | 6% Agarose, Crosslinked |
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.
Thermo Scientific™ Pierce™ Anti-HA Magnetic Beads
Perform immunoprecipitation of recombinant HA-tagged proteins expressed in bacterial or mammalian cells or in vitro systems, using manual or robotic magnetic separators.
Ligand Type | Antibody |
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Type | Magnetic Affinity Bead |
Target | HA |
Content And Storage | Store at 4°C. |
Protein Form | Recombinant |
Form | Liquid |
Product Line | Pierce™ |