accessibility menu, dialog, popup

UserName

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 (16,153)
Mammalian cDNA (1,351)
Bioactive Small Molecules (924)
Protein Purification (792)
Non-Mammalian cDNA (490)
Dialysis and Desalting (336)
Crosslinking, Labeling and Protein Modification (320)
Protein Assays (143)
Protein Resins (92)
Protein Mass Spectrometry Sample Prep (75)
Immunohistochemistry Kits and Reagents (68)
Streptavidin-Biotin Binding Products (62)
Antibody Production and Purification (41)
SILAC Isotope Labeling Reagents and Kits (33)
Protein Detection Systems (25)
Protein Extraction (23)
Cytokines and Receptors Reagents and Kits (11)
Antibody Affinity Purification Buffers (7)
Competent Cells (5)
Avidin Products (4)
Gene Reporter Systems (3)
Toxins (2)
Amino Acid Analysis Reagents and Accessories (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Selected Filters

Clear all

Keyword Search

protein

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

special offers

  • (49)
  • (117)

brands

  • (11)
  • (21)
  • (203)
  • (8)
  • (30)
  • (2)
  • (1)
  • (31)
  • (17)
  • (29)
  • (93)
  • (296)
  • (316)
  • (16)
  • (55)
  • (8)
  • (1)
  • (11)
  • (16,035)
  • (11)
  • (1,872)
  • (25)
  • (115)
  • (23)
  • (830)
  • (1)
  • (2)
  • (6)
  • (2)
  • (887)
  • (3)

special programs

  • (10)
  • (105)
  • (31)
  • (833)

Protein State

  • (14,845)

Species

  • (1)
  • (9)
  • (69)
  • (1)
  • (1)
  • (1)
  • (1)
Show all

Product Line

  • (3)
  • (7)
  • (1)
  • (13)
  • (8)
  • (9)
  • (5)
Show all

Host Species

  • (1)
  • (3)
  • (2)
  • (1)
  • (548)
  • (1)
  • (47)
Show all

Tissue

  • (5)
  • (4)
  • (4)
  • (2)
  • (1)
  • (23)
  • (8)
Show all

Product Type

  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
Show all

Type

  • (1)
  • (2)
  • (1)
  • (2)
  • (1)
  • (2)
  • (3)
Show all

MWCO

  • (4)
  • (3)
  • (5)
  • (1)
  • (54)
  • (4)
  • (3)
Show all

Format

  • (5)
  • (3)
  • (8)
  • (1)
  • (32)
  • (87)
  • (13)
Show all

Form

  • (10)
  • (2)
  • (6)
  • (1)
  • (92)
  • (45)
  • (2)
Show all
1 – 15 of 19,827 results
1
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
2
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
3

Thermo Scientific™ NeutrAvidin Protein

EDGE
Protein Family Avidin
Content And Storage Upon receipt store product 4°C. Product is shipped at ambient temperature.
Target Molecule Biotin
Form Solid
Label or Dye Unlabeled
4

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
5

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
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
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
8
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
9

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
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
10

Thermo Scientific™ Pierce™ Intact Protein Standard Mix

EDGE
Shipping Condition Wet Ice
Workflow Step Calibration
Form Powder
Product Type Intact Protein Standard Mix
For Use With (Equipment) Mass Spectrometer
Product Line Pierce
11

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
12

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
13
Promotions Available

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.

EDGE
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
14
Promotions Available

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™ BCA Protein Assay Reagent A

Estimate visually, or measure with a standard spectrophotometer or plate reader at 562 nm.

EDGE
Assay BCA Assay
Specificity Not Target-Specific
Content And Storage Store at room temperature.
Description Pierce BCA Protein Assay Reagent A
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