Protein Analysis Reagents

Protein Analysis Reagents



























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Thermo Scientific™ DH5α Competent Cells; High Efficiency
High efficiency, chemically competent E. coli cells ideal for construction of gene banks or generation of cDNA libraries using plasmid-derived vectors

Invitrogen™ One Shot™ TOP10 Chemically Competent E. coli
One Shot TOP10 Chemically Competent E. coli are ideal for high-efficiency cloning and plasmid DNA propagation and are provided at a transformation efficiency of 1 x 109 cfu/μg plasmid DNA.

Shipping Condition | Dry Ice |
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Blue/White Screening | Yes (lacZΔM15) |
Cloning Methylated DNA | Yes (mcrA) |
Transformation Efficiency Level | High Efficiency (>1 x 109 cfu/μg) |
High-throughput Compatibility | Low |
Improves Plasmid Quality | Yes (endA1) |
Preparing Unmethylated DNA | No |
Plasmid | High Copy Plasmid |
Reduces Recombination | Yes (recA1) |
T1 Phage - Resistant (tonA) | No |
Antibiotic Resistance Bacterial | Yes (Streptomycin) |
Format | Tube |
Product Type | Chemically Competent Cells |
Species | E. coli (K12) |
Product Line | One Shot™ |
Contains F' Episome | No |
Thermo Scientific™ 8M Guanidine-HCl Solution
Ready-to-use, 8M solution of guanidinium hydrochloride (GdnCl, GuHCl), CAS 50-01-1; dilute and pH-adjust to any concentration for protein biology methods.

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™ |
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 |
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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™ |
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™ EDC, No-Weigh™ Format
Immobilize or conjugate proteins using 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide (CAS 25952-53-8), a water-soluble, carboxyl-to-amine crosslinker.

Shipping Condition | Wet Ice |
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Content And Storage | Upon receipt store desiccated at -20°C. |
Description | EDC |
Cleavable | No |
Water Soluble | Yes |
Form | Powder |
Molecular Weight (g/mol) | 191.7 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Heterobifunctional |
Chemical Reactivity | Amine-Carboxyl |
Cell Permeability | No |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Short (<10 Å) |
Reactive Moiety | Carbodiimide |
Spacer Arm Length | 0.0 Å |
PEGylated | No |
Thermo Scientific™ EZ-Link™ NHS-PEG4-Biotin
Thermo Scientific™ EZ-Link™ NHS-PEG4-Biotin is a pegylated, water-soluble reagent for simple and efficient biotin labeling of antibodies, proteins and other primary amine-containing macromolecules.

Cell Permeability | Cell-Impermeant |
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Content And Storage | Store at -20°C. |
Product Type | NHS-PEG4-Biotin |
Label or Dye | Biotin |
Solubility | DMF (Dimethylformamide),DMSO (Dimethylsulfoxide),Water |
Chemical Reactivity | Amine |
Product Line | EZ-Link™ |
Thermo Scientific™ Pierce™ Streptavidin Magnetic Beads
Purify or immunoprecipitate biotinylated proteins or affinity ligands using streptavidin-coated magnetic particles for magnet-based separation.

Particle Size | 1 μm |
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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™ |
Thermo Scientific™ Pierce™ Premium Grade EDC (1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride)
Optimize applications where product integrity and risk minimization are paramount with this high-quality formulation of carbodiimide crosslinker.

Content And Storage | Upon receipt store desiccated at -20°C. |
---|---|
Cleavable | No |
Water Soluble | Yes |
Molecular Weight (g/mol) | 191.7 |
Solubility | Water |
Labeling Method | Chemical Labeling |
Crosslinker Type | Heterobifunctional |
Chemical Reactivity | Amine-Carboxyl |
Cell Permeability | No |
Format | Standard, Single-use, Premium-grade |
Product Type | Crosslinker |
Spacer | Short (<10 Å) |
Reactive Moiety | Carbodiimide |
Spacer Arm Length | 0.0 Å |
Product Line | Pierce™ |
PEGylated | No |
Thermo Scientific™ NP-40 Surfact-Amps™ Detergent Solution
Thermo Scientific™ Surfact-Amps NP-40 Detergent Solution is highly-purified NP-40 detergent stabilized and supplied as a 10% solution.

Form | Liquid |
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Reagent Type | Detergent Solution |
Product Line | Surfact-Amps™ |
Thermo Scientific™ SnakeSkin™ Dialysis Tubing
Perform desalting and buffer exchange for 10 to 100 mL samples with this 3.5K, 7K, and 10K molecular weight cut-off (MWCO), ready-to-use form of traditional dialysis membrane tubing. Securely close dialysis tubing up to 50 mm flat diameter with the sturdy, non-floating tube SnakeSkin Dialysis Clips.

Product Line | SnakeSkin™ |
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Thermo Scientific™ Zeba™ Spin Desalting Columns and Plates, 40K MWCO, 75 μL–10 mL
The new and enhanced Zeba Spin and Micro Spin Desalting columns and plates are designed for efficient desalting and buffer exchanging proteins with a molecular weight >40 kDa and removing small molecules less than 2 kDa. They provide exceptional desalting and protein recovery performance.

Disposable | Single-use |
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MWCO | 40 kDa |
Column Type | Size-exclusion, Proprietary Resin |
Purification Target | Buffer Exchange, Protein |
Product Line | Zeba™ |
Thermo Scientific™ DH5α Competent Cells
Chemically competent E. coli cells recommended for routine subcloning into plasmid vectors. Subcloning efficiency cells are not suitable for the generation of cDNA libraries.

Invitrogen™ BODIPY™ 493/503 (4,4-Difluoro-1,3,5,7,8-Pentamethyl-4-Bora-3a,4a-Diaza-s-Indacene)
BODIPY™ 493/503 can be used as a stain for neutral lipds, and as a tracer for oil and other nonpolar lipids.
