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Protein Analysis Reagents

A wide variety of products for use in the study of proteins. Includes protein samples, extraction and purification products, protein modifiers, assays, dialysis supplies, gene reporter systems, cDNA, competent cells, immunohistochemistry supplies, etc.
Lysates (16,151)
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Streptavidin-Biotin Binding Products (61)
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SILAC Isotope Labeling Reagents and Kits (33)
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Antibody Affinity Purification Buffers (7)
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Avidin Products (4)
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1 – 15 of 19,821 results
1

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.

EDGE
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
2
Promotions Available

Invitrogen™ Qubit™ Protein and Protein Broad Range (BR) Assay Kits
GREENER_CHOICE

Achieve sensitive detection of protein, and low protein-to-protein variation, with the Qubit Protein and Protein BR Assay Kits for fluorescence-based protein quantitation assays.

EDGE
Product Line Qubit
Detection Method Fluorescence
3

Thermo Scientific™ Pierce™ BCA Protein Assay Kits

The Pierce BCA Protein Assay Kit is a high-precision, detergent-compatible protein assay for determination of protein concentration. Pierce BCA reagents provide accurate determination of protein concentration with most sample types encountered in protein research.

EDGE
Assay BCA Assay
For Use With (Equipment) Spectrophotometer, Microplate Reader
Product Type Protein Quantitation Assay
For Use With (Application) Solution-based Detection, Absorbance
Product Line Pierce
Detection Method Colorimetric
4
Promotions Available

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.

EDGE
Particle Size 1 μm
Ligand Type Protein A/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
Product Line Pierce
5

Gibco™ ExpiSf™ Protein Production Kit

Gibco™ ExpiSf™ Protein Production Kit is designed to significantly boost protein expression from high-density suspension cultures of Sf9 insect cells using the ExpiSf Expression System.

EDGE
Shipping Condition Approved for shipment at Room Temperature or on Wet Ice
Expression Mechanism Cell-Based Expression
Format Liquid
Compatible Cells Insect Cells
Classification Animal Origin-Free, Chemically Defined, Protein-Free, Serum-Free
Expression System Baculovirus
Product Line ExpiSf
6
Promotions Available

Thermo Scientific™ Subcellular Protein Fractionation Kit for Cultured Cells

Enrich for cultured cell-specific cytoplasmic, membrane, nuclear soluble, chromatin-bound and cytoskeletal proteins in less than 3 hours.

EDGE
7

Thermo Scientific™ Pierce™ HeLa Protein Digest Standard

Use this standard, a highly validated mammalian protein digest, as a quality control sample for mass spectrometry (MS) analysis of complex proteomic samples.

EDGE
Form Solid
Final Product Type Peptides
Product Type Protein Digest Standard
For Use With (Equipment) Mass Spectrometer
Reagent Type Standard
Starting Material Peptides
Detection Method Mass Spectrometry
Product Line Pierce
8
Promotions Available

Thermo Scientific™ M-PER™ Mammalian Protein Extraction Reagent

Isolate total protein from cultured mammalian cells with this highly efficient lysis and extraction reagent.

EDGE
Content And Storage Upon receipt store product at room temperature.
Format Liquid
Product Type Protein Extraction Reagent
Product Line M-PER
9
Promotions Available

Thermo Scientific™ B-PER™ Bacterial Protein Extraction Reagent

Efficiently lyse E.coli and other bacterial cells and gently extract native proteins with these nonionic detergent solutions.

EDGE
Description B-PER Bacterial Protein Extraction Reagent
Product Type Bacterial Protein Extraction Reagent
Product Line B-PER
10

Thermo Scientific™ Pierce™ 660nm Protein Assay Kit

Red-to-green (A660nm), ready-to-use, detergent- and reducing agent-compatible assay reagent to measure total protein concentration vs. protein standard.

EDGE
11

Invitrogen™ DynaGreen™ Protein A/G Magnetic Beads
GREENER_CHOICE

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

EDGE
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
12
Promotions Available

Thermo Scientific™ B-PER™ Complete Bacterial Protein Extraction Reagent

Efficient, gentle lysis and extraction of E.coli and other bacterial cells

EDGE
Content And Storage Store at 4°C.
Product Type Bacterial Protein Extraction Reagent
Formulation Proprietary detergent in 20mM Tris buffer, pH 7.5, containing lysozyme and universal nuclease
Product Line B-PER
13

Thermo Scientific™ Y-PER™ Yeast Protein Extraction Reagent

Release functionally active solubilized proteins with the first commercially available yeast lysis reagent to use a mild detergent lysis procedure.

EDGE
Content And Storage Store product at room temperature.
Format Liquid
Product Type Yeast Protein Extraction Reagent
Product Line Y-PER
14

Thermo Scientific™ Pierce™ Dilution-Free™ BSA Protein Standards, multichannel pipette compatible

Pierce Dilution-Free BSA Protein Standards are high-quality bovine serum albumin reference samples for generating accurate standard curves and calibration controls in total protein assays.

EDGE
Assay Protein Standards
Specificity Not Target-specific
Product Type Protein Quantitation Assay
Quantity 8-channel tubestrip (2 x 1 mL)
For Use With (Application) Internal Standard
Product Line Pierce, Dilution-Free
15

Thermo Scientific™ Pierce™ Protein A/G Agarose

Affinity purify antibodies (IgG) with versatile, recombinant Protein A/G agarose offered in bottles, spin columns, filter plates and complete purification kits.

EDGE
Content And Storage Upon receipt store product at 4°C. Product is shipped with wet ice pack.
Stationary Phase Protein A/G
Format Bottle
Product Type Agarose
Column Type Agarose Resin, Affinity
Purification Target IgG Antibodies
Product Line Pierce