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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Thermo Scientific™ Pierce™ Streptavidin Magnetic Beads

Purify or immunoprecipitate biotinylated proteins or affinity ligands using streptavidin-coated magnetic particles for magnet-based separation.

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Specifications

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

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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.

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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™-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.

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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.

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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.

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Invitrogen™ Dynabeads™ M-270 Epoxy

Dynabeads™ M-270 Epoxy beads are 2.8 μm superparamagnetic beads containing surface epoxy groups.

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Specifications

Shipping Condition	Room Temperature
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™

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Invitrogen™ DynaGreen™ CaptureSelect™ Anti-IgG-Fc (Multi-Species) Magnetic Beads

DynaGreen CaptureSelect Anti-IgG-Fc (Multi-Species) Magnetic Beads enable high-performance direct and indirect immunoprecipitation (IP) while also being an environmentally sustainable choice.

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Specifications

Shipping Condition	Ambient
Ligand Type	CaptureSelect Anti-IgG-Fc
Type	Magnetic Affinity Bead
Content And Storage	DynaGreen CaptureSelect Anti-IgG-Fc (Multi-Species) Magnetic Beads are supplied in phosphate buffer, pH 7.4, with a biodegradable surfactant and a preservative. Store at 2–8°C.
For Use With (Equipment)	DynaMag Magnets, or KingFisher Instruments
Diameter (Metric)	250 nm
Material	Iron Oxide
Green Features	Less hazardous, less waste, sustainable packaging
Shelf Life	12 Months
Concentration	20 mg/mL
For Use With (Application)	Immunoprecipitation

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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™

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.

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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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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.

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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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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.

Pricing and Availability
Specifications

Particle Size	1 μm
Ligand Type	Nickel-NTA
Type	Magnetic Affinity Bead
Target	His
Content And Storage	Store at 4°C
Protein Form	Recombinant
Concentration	Slurry: 12.5mg/mL, 1.25% solids
Product Line	HisPur™

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Invitrogen™ Magnetic Stand-96

The stand has clear polyacryl base in standard SBS 96-well microplate footprint and uses 24 extremely strong permanent magnets for fast, easy magnetic separation in little as 30 seconds.

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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™ 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.

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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™

Magnetic Affinity Separation Particles

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Invitrogen™ DynaGreen™ CaptureSelect™ Anti-IgG-Fc (Multi-Species) 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

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Invitrogen™ DynaGreen™ CaptureSelect™ Anti-IgG-Fc (Multi-Species) Magnetic Beads