Magnetic Affinity Separation Particles

Paramagnetic particles and activated affinity purification beads for benchtop immunoprecipitation procedures and magnetic protein separation workflows based on antibody, streptavidin, GST, and titanium dioxide ligands.

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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.

Pricing and Availability
Specifications

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™

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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.

Pricing and Availability
Specifications

Particle Size	1 μm
Ligand Type	Antibody
Type	Magnetic Affinity Bead
Target	HA
Content And Storage	Store at 4°C.
Protein Form	Recombinant
Form	Liquid
Concentration	Slurry: 10mg/mL, 1% solids
Product Line	Pierce™

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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.

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Invitrogen™ Dynabeads™ M-270 Carboxylic Acid

These are hydrophilic Dynabeads™ (2.8 μm) with carboxylic acid groups. These surface groups allow covalent amide bond formation to proteins/peptides via primary amino- or sulphydryl groups.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Type	Carboxylic Acid Magnetic Bead
Content And Storage	Store in refrigerator (2–8°C).
Purity or Quality Grade	Research Grade
Format	Beads in suspension
Surface Functionality	Carboxylic Acid
Sample Type	Any Sample Type
Diameter (Metric)	2.8 μm
Shelf Life	36 months from date of manufacture
High-throughput Compatibility	High-throughput Compatible
Elution Volume Min	5 μL

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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.

Pricing and Availability
Specifications

Content And Storage	Dynabeads His-Tag Isolation and Pulldown beads are supplied in 20% ethanol. Store at 2°C to 8°C.
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™

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Invitrogen™ Magnetic-Ring Stand (96 well)

The 96-well Magnetic-Ring Stand is designed for paramagnetic bead precipitation from standard 96-well U-bottom microplates.

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Thermo Scientific™ Pierce™ Protein G Magnetic Beads

Perform antibody purification and immunoprecipitation methods using manual or robotic magnetic separators with these high-capacity and high-throughput affinity particles.

Pricing and Availability
Specifications

Particle Size	1 μm
Ligand Type	Protein G
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
Concentration	Slurry: 10mg/mL, 1% solids
Product Line	Pierce™

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Invitrogen™ Dynabeads™ M-280 Tosylactivated

When you wish to covalently couple antibodies, peptides, intact proteins and functional enzymes to the surface of a magnetic bead choose Dynabeads Tosylactivated.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Type	Tosylactivated Bead
Purity or Quality Grade	Research Grade
Format	Beads in suspension
Surface Functionality	p-Toluene-Sulfonyl, Tosylactivated
Sample Type	Any Sample Type
Shelf Life	36 months from date of manufacture
High-throughput Compatibility	High-throughput Compatible
Elution Volume Min	5 μL
Product Line	DYNAL™, Dynabeads™

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Invitrogen™ DynaMag™-5 Magnet

The DynaMag-5 Magnet accommodates tubes from 11–16 mm in diameter (e.g., flow cytometry tubes and most blood collection tubes), with an optimal working volume of 1–5 mL.

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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.

Pricing and Availability
Specifications

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™

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Invitrogen™ DynaMag™-50 Magnet

The DynaMag-50 magnet combines a strong magnetic attraction for efficient separations with a flexible and ergonomic design that ensures comfortable working position.

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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.

Pricing and Availability
Specifications

Particle Size	30 μm
Shipping Condition	Wet Ice
Stationary Phase	Metal Chelate, Divalent Nickel
Type	Magnetic Agarose Bead
Format	Bottle
Protein Form	Recombinant
Form	Liquid Suspension
Concentration	Slurry: 25%
Product Line	Pierce™

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Invitrogen™ DynaGreen™ Protein A/G Magnetic Beads

DynaGreen Protein A/G Magnetic Beads are intended for use in immunoprecipitation (IP) applications while also being an environmentally sustainable choice.

Pricing and Availability
Specifications

Shipping Condition	Ambient temperature
Content And Storage	DynaGreen Protein A/G Magnetic Beads are supplied in phosphate buffer, pH 7.4, with a biodegradable surfactant and a preservative. Store at 2–8°C.
Purity or Quality Grade	For Research Use Only
Description	Recombinant Protein A/G covalently bound to DynaGreen magnetic beads
Color	Brown
Material	Iron Oxide
Green Features	Less hazardous, less waste, sustainable packaging
Concentration	20 mg/mL
For Use With (Application)	Immunoprecipitation
High-throughput Compatibility	High-throughput Compatible
Ligand Type	Recombinant Protein A/G
Type	Protein A/G Magnetic Bead
Target	Proteins
For Use With (Equipment)	KingFisher™ Sample Purification Systems, DynaMag™ Magnets
Diameter (Metric)	250 nm
Certifications/Compliance	ISO9001 and ISO13485
Shelf Life	12 months from date of manufacture
Product Line	DynaGreen™

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Invitrogen™ Dynabeads™ MyOne™ Carboxylic Acid

Surface carboxylic acid groups allow covalent amide bond formation to proteins/peptides via primary amino- or sulphydryl groups.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Type	Carboxylic Acid Magnetic Bead
Content And Storage	Store in refrigerator (2–8°C).
Purity or Quality Grade	Research Grade
Format	Beads in solution
Surface Functionality	Carboxylic Acid
Sample Type	Any Sample Type
Diameter (Metric)	1 μm
For Use With (Application)	Protein Purification and Isolation
High-throughput Compatibility	High-throughput Compatible
Elution Volume Min	5 μL
Product Line	Dynabeads™, MyOne™

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Thermo Scientific™ Pierce™ Protein A Magnetic Beads

Perform antibody purification and immunoprecipitation methods using manual or robotic magnetic separators with these high-capacity and high-throughput affinity particles.

Pricing and Availability
Specifications

Particle Size	1 μm
Ligand Type	Protein A
Type	Magnetic Affinity Bead
Target	Antibody
Content And Storage	Upon receipt store at 4°C. Product shipped with an ice pack.
Product Line	Pierce™

Magnetic Affinity Separation Particles

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Invitrogen™ DynaGreen™ Protein A/G Magnetic Beads Greener Choice ProductThis product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More About the Greener Choice Program

Invitrogen™ DynaGreen™ Protein A/G Magnetic Beads