Microspheres
Microspheres
Small, spherical particles available in a range of sizes, colors, and material compositions, and possessing various surface modifications for specialized applications. These applications include use in assaying, calibration, labeling, flow cytometry, etc.
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1
Thermo Scientific™ 4000 Series Monosized Particles
Minimize response of analytic systems to shape effects with monosized particles.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Stability | Product stable for a minimum of 24 months |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Product Type | Size Standard Particles |
| Color | White or Colorless |
| Material | Polystyrene |
| Certifications/Compliance | Each package of standards contains a Certificate of Calibration and Traceability to NIST which includes a description of the calibration method and its uncertainty, and a table of chemical and physical properties. |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
2
Thermo Scientific™ Fluoro-Max Fluorescent Streptavidin-Coated Particles
Simplify the binding process with a universal binding reagent.
| Particle Density | 1.06g/cm³ |
|---|---|
| Diameter (Metric) Nominal | 0.3 μm |
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Stability | Product stable for a minimum of 24 months |
| Diameter (Metric) Mean | 0.3 μm |
| Color | White |
| Binding Property | Streptavidin |
| Material | Polystyrene or Polystyrene with Coploymer Grafted Surface Coated with Streptavidin |
| Concentration | 1% solids |
| Dye Type | Europium Chelate |
| For Use With (Application) | Immunohistological Studies |
| Includes | Package Insert Sheet containing Certicate of Analysis |
| Additive | 0.05% Sodium Azide |
| Contents | Fluorescent red dyed polystyrene microspheres in water |
| Product Type | Fluorescent Streptavidin-Coated Particles |
| Diameter (Metric) | 0.3 μm |
| Surface Modification | Streptavidin |
| Parking Area | Biotin binding of ∼1000pmol/mg |
| Uniformity | <5% CV |
3
Invitrogen™ Dynabeads™ MyOne™ Streptavidin C1
Dynabeads MyOne Streptavidin C1 beads are 1-μm monosized, monodispersed, superparamagnetic beads covalently coupled to streptavidin.
| Shipping Condition | Ambient Temperature |
|---|---|
| Content And Storage | Dynabeads MyOne Streptavidin C1 are supplied in PBS, pH 7.4, with 0.01% Tween-20 and 0.09% NaN3. Store at 2–8°C. |
| Description | Recombinant streptavidin covalently coupled to Dynabeads |
| Surface Functionality | Carboxylic Acid, Hydrophilic |
| Isolation Technology | Magnetic Beads |
| Color | Brown |
| Binding Property | >2,500 pmoles free biotin/mg beads |
| Material | Magnetic Polystyrene |
| Concentration | 10 mg/mL |
| High-throughput Compatibility | Yes |
| For Use With (Application) | Capture of Biotinylated Targets |
| Size Distribution | CV <5% |
| Regulatory Status | For Research Use Only |
| Ligand Type | Streptavidin |
| Format | Beads in suspension |
| Preservative | 0.09% NaN3 |
| For Use With (Equipment) | KingFisher™ Sample Purification System, DynaMag™ magnets |
| Product Type | Streptavidin Magnetic Beads |
| Diameter (Metric) | 1 μm |
| Sample Type | Any Sample Type |
| Shelf Life | 36 months from date of manufacture |
| Certifications/Compliance | ISO9001 and ISO13485 |
4
Invitrogen™ Dynabeads™ M-280 Streptavidin
Dynabeads M-280 Streptavidin beads are 2.8-μm monosized, monodispersed, superparamagnetic, and hydrophobic beads covalently coupled to streptavidin.
| Shipping Condition | Ambient Temperature |
|---|---|
| Surface Functionality | Tosylactivated, Hydrophobic |
| Color | Brown |
| Binding Property | 650-900 pmoles/mg beads |
| Material | Magnetic Polystyrene |
| Concentration | 10 mg/mL |
| High-throughput Compatibility | High-throughput Compatible |
| For Use With (Application) | Capture of Biotinylated Targets |
| Regulatory Status | For Research Use Only |
| Ligand Type | Streptavidin |
| Format | Beads in suspension |
| For Use With (Equipment) | KingFisher™ Sample Purification System, DynaMag™ magnets |
| Product Type | Streptavidin Magnetic Beads |
| Diameter (Metric) | 2.8 μm |
| Sample Type | Any Sample Type |
| Shelf Life | 36 months from date of manufacture |
| Certifications/Compliance | ISO9001 and ISO13485 |
| Uniformity | Monosized 2.8 μm (CV <5%) |
| Product Line | Dynabeads™ |
5
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 |
|---|---|
| Content And Storage | 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 |
| Isolation Technology | Magnetic Beads |
| Material | Polystyrene |
| Concentration | 30 mg/mL |
| High-throughput Compatibility | High-throughput Compatible |
| For Use With (Application) | Immunoprecipitation |
| Ligand Type | Protein A |
| Format | Beads in suspension |
| Contents | Dynabeads Protein A are supplied in PBS, pH 7.4 w/0.01% Tween-20, 0.09% NaN3 |
| Preservative | 0.02% NaN3 |
| For Use With (Equipment) | KingFisher™ Sample Purification System, DynaMag™ magnets |
| Product Type | Superparamagnetic Beads |
| Diameter (Metric) | 2.8 μm |
| Purification Target | Antibodies |
| Certifications/Compliance | ISO9001 and ISO13485 |
| Uniformity | Monosized 2.8 mm (CV <5%) |
| Product Line | Dynabeads™ |
6
Invitrogen™ Dynabeads™ MyOne™ Streptavidin T1
Dynabeads MyOne Streptavidin T1 beads are 1-μm monosized, monodispersed, superparamagnetic beads covalently coupled to streptavidin and intended for use in the isolation and handling of biotinylated nucleic acids, antibodies, and other biotinylated ligands.
| Shipping Condition | Ambient Temperature |
|---|---|
| Content And Storage | Dynabeads MyOne Streptavidin T1 are supplied in PBS, pH 7.4, with 0.1% BSA and 0.02% NaN3 . Store at 2–8°C. |
| Host Species | Recombinant |
| Description | Recombinant streptavidin covalently coupled to Dynabeads |
| Isolation Technology | Magnetic Beads |
| Color | Brown |
| Binding Property | 950–1,500 pmoles free biotin/mg beads |
| Material | Magnetic Polystyrene |
| Concentration | 10 mg/mL |
| High-throughput Compatibility | Yes |
| For Use With (Application) | Capture of Biotinylated Targets |
| Size Distribution | CV <5% |
| Regulatory Status | For Research Use Only |
| Ligand Type | Streptavidin |
| Format | Beads in suspension |
| Preservative | 0.02% NaN3 |
| For Use With (Equipment) | KingFisher™ Sample Purification System, DynaMag™ magnets |
| Product Type | Streptavidin Magnetic Beads |
| Sample Type | Any Sample Type |
| Shelf Life | 48 months from date of manufacture |
| Purification Target | Biotin |
| Certifications/Compliance | ISO9001 and ISO13485 |
| Product Line | Dynabeads™, MyOne™ |
7
Invitrogen™ Dynabeads™ M-270 Streptavidin
Dynabeads M-270 Streptavidin beads are 2.8-μm monosized, monodispersed, hydrophilic, superparamagnetic beads covalently coupled to streptavidin.
| Shipping Condition | Ambient Temperature |
|---|---|
| Content And Storage | Dynabeads M-270 Streptavidin is supplied in PBS, pH 7.4 with 0.02% NaN3. Store at 2°C to 8°C. |
| Description | Recombinant streptavidin covalently coupled to Dynabeads |
| Surface Functionality | Carboxylic Acid, Hydrophilic |
| Isolation Technology | Magnetic Beads |
| Material | Magnetic Polystyrene |
| Concentration | 10 mg/mL |
| High-throughput Compatibility | High-throughput Compatible |
| For Use With (Application) | Capture of Biotinylated Targets |
| Regulatory Status | For Research Use Only |
| Ligand Type | Streptavidin |
| Format | Beads in suspension |
| For Use With (Equipment) | KingFisher™ Sample Purification System, DynaMag™ magnets |
| Product Type | Streptavidin Magnetic Beads |
| Diameter (Metric) | 2.8 μm |
| Sample Type | Any Sample Type |
| Shelf Life | 36 months from date of manufacture |
| Certifications/Compliance | ISO9001 and ISO13485 |
| Uniformity | Monosized 2.8 μm (CV <5%) |
| Product Line | Dynabeads™ |
8
Invitrogen™ Dynabeads™ Streptavidin Trial Kit
The Dynabeads Streptavidin Trial Kit contains four different streptavidin-coated Dynabeads products making it more convenient to test out which of the beads perform best in a specific application.
9
Invitrogen™ Dynabeads™ MyOne™ Carboxylic Acid
Surface carboxylic acid groups allow covalent amide bond formation to proteins/peptides via primary amino- or sulphydryl groups.
| Shipping Condition | Room Temperature |
|---|---|
| Content And Storage | Store in refrigerator (2–8°C). |
| Purity or Quality Grade | Research Grade |
| Format | Beads in solution |
| Product Type | Carboxylic Acid Magnetic Bead |
| Diameter (Metric) | 1 μm |
| Surface Functionality | Carboxylic Acid |
| Sample Type | Any Sample Type |
| High-throughput Compatibility | High-throughput Compatible |
| For Use With (Application) | Protein Purification and Isolation |
| Elution Volume Min | 5 μL |
| Product Line | Dynabeads™, MyOne™ |
10
Invitrogen™ Dynabeads™ M-270 Epoxy
Dynabeads™ M-270 Epoxy beads are 2.8 μm superparamagnetic beads containing surface epoxy groups.
| Shipping Condition | Room Temperature |
|---|---|
| Purity or Quality Grade | Research Grade |
| Format | Freeze Dried |
| Product Type | Epoxy Bead |
| Diameter (Metric) | 2.8 μm |
| Surface Functionality | Epoxy |
| Sample Type | Any Sample Type |
| Shelf Life | 24 months from date of manufacture |
| Elution Volume Min | 5 μL |
| Product Line | DYNAL™, Dynabeads™ |
11
Cytiva Sera-Mag SpeedBeads™ Carboxyl Magnetic Beads, hydrophobic
Excellent for coupling oligos or proteins directly to the beads. Their cauliflower-like structure gives Sera-Mag beads high binding capacity. The carboxyl groups on these beads can be activated by standard EDC/EDAC chemistry to react with free amino groups, forming amide bonds.
| Content And Storage | 2°C to 8°C |
|---|---|
| Diameter (Metric) | 1 μm |
| Concentration | 5% solids (50mg/mL) |
| For Use With (Application) | DNA Sample Prep,Protein Purification |
12
Cytiva Sera-Mag SpeedBeads™ Carboxyl Magnetic Beads, hydrophilic
Excellent for coupling oligos or proteins directly to the beads. Their cauliflower-like structure gives Sera-Mag beads high binding capacity. The carboxyl groups on these beads can be activated by standard EDC/EDAC chemistry to react with free amino groups, forming amide bonds.
| Content And Storage | 2°C to 8°C |
|---|---|
| Diameter (Metric) | 1 μm |
| Concentration | 5% solids (50mg/mL) |
| For Use With (Application) | DNA Sample Prep,Protein Purification |
13
Cytiva SpeedBeads™ Magnetic Neutravidin Coated Particles, 1 um, 1% solids, 0.05% Na azide
Capture of Biotinylated Probes. Their cauliflower-like structure gives Neutravidin beads high binding capacity. Neutravidin SpeedBeads combine fast reaction kinetics and low, non-specific binding for increased throughput and precision in immunoassay and molecular biology applications.
| Includes | 0.05% Na azide |
|---|---|
| Content And Storage | 2°C to 8°C |
| Diameter (Metric) | 1 μm |
| Concentration | 1% solids (10mg/mL) |
| For Use With (Application) | Immunoassays,cDNA Library Construction,Capture of Biotinylated Targets |
14
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 |
|---|---|
| Content And Storage | 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 |
| Isolation Technology | Magnetic Beads |
| Material | Polystyrene |
| Concentration | 30 mg/mL |
| High-throughput Compatibility | High-throughput Compatible |
| For Use With (Application) | Immunoprecipitation |
| Ligand Type | Protein G |
| Format | Beads in suspension |
| Contents | Dynabeads Protein G are supplied in PBS, pH 7.4 w/0.01% Tween-20, 0.09% NaN3 |
| Preservative | 0.02% NaN3 |
| For Use With (Equipment) | KingFisher™ Sample Purification System, DynaMag™ magnets |
| Product Type | Superparamagnetic Beads |
| Diameter (Metric) | 2.8 μm |
| Purification Target | Antibodies |
| Certifications/Compliance | ISO9001 and ISO13485 |
| Uniformity | Monosized 2.8 mm (CV <5%) |
| Product Line | Dynabeads™ |
15
Gibco™ Dynabeads™ Human T-Activator CD3/CD28 for T Cell Expansion and Activation
Dynabeads Human T-Activator CD3/CD28 beads are 4.5-μm superparamagnetic beads covalently coupled with an optimized combination of anti-human CD3 and anti-human CD28 antibodies and intended for ex vivo activation and expansion/proliferation of human T cells.
| Shipping Condition | Ambient Temperature |
|---|---|
| Clonality | Monoclonal |
| Target Species | Human T-cells |
| Host Species | Mouse |
| Surface Functionality | Epoxy |
| Isolation Technology | Magnetic Beads |
| Material | Magnetic Polystyrene |
| Concentration | 4 x 10 7 Beads/mL |
| For Use With (Application) | Activation and Expansion of T-cells |
| Regulatory Status | For Research Use Only |
| Reactivity | Human |
| For Use With (Equipment) | DynaMag™ Magnet |
| Product Type | Antibody Coated Bead |
| Diameter (Metric) | 4.5 μm |
| Shelf Life | 24 months from date of manufacture |
| Certifications/Compliance | ISO9001 and ISO13485 |
| Uniformity | Monosized 4.5 μm (CV <5%) |
| Product Line | DynaBeads™ |