Western Blotting Reagents, Membranes, Supplies

Thermo Scientific™ Pierce™ Protein-Free Blocking Buffers

Block membranes, plates and other samples with these ready-to-use PBS and TBS formulations of a non-protein compound to yield extremely low background.

Thermo Scientific™ Owl™ Blotting Paper

Absorb adequate amounts of buffer for semi-dry electroblotting without the loss of mechanical stability with this high-quality blotting paper.

Alfa Aesar™ Caspase-7 Substrate I, fluorogenic

For cellular and molecular biology applications

Alfa Aesar™ Protein Kinase C-epsilon Peptide Substrate

For cellular and molecular biology applications

Thermo Scientific Pierce™ Power System

Get rapid and efficient protein staining or protein transfer at your finger tips with the Thermo Scientific™ Pierce™ Power System.

Thermo Scientific™ Pierce™ Purified Recombinant Protein A and Conjugates

Detect rabbit and human antibodies, especially IgG isotypes, in Western blot, ELISA and other immunoassays with this purified and peroxidase-conjugated recombinant Protein A.

Alfa Aesar™ Casein Kinase II Substrate

For cellular and molecular biology applications

Thermo Scientific Pierce™ G2 Fast Blotter - Power Stainer Upgrade

Get rapid and efficient protein transfer at your fingertips with the Thermo Scientific™ Pierce™ G2 Fast Blotter - Power Stainer Upgrade.

Thermo Scientific™ Pierce™ Recombinant Protein G and Conjugates

Detect mouse and human antibodies, especially IgG isotypes, in immunoassays with this purified, biotinylated or peroxidase-conjugated recombinant Protein G.

Thermo Scientific™ Pierce™ Nitrocellulose Membranes

Sheets and rolls of nitrocellulose, available in two pore sizes, with excellent binding properties for Western blot and other protein or nucleic acid methods.

Alfa Aesar™ Renin Substrate Tetradecapeptide, Rat

For cellular and molecular biology applications

Thermo Scientific™ Pierce™ Peroxidase Conjugate Stabilizer

An antifreeze solution to store aliquots and stocks of HRP-conjugated antibodies so they can be pipetted for use without thawing; better than glycerol.

Thermo Scientific™ Pierce™ Western Blot Roller

A simple, reusable tool for gently and easily removing trapped air bubbles when assembling transfer stacks in semi-dry or wet-tank transfer cassettes.

Thermo Scientific™ Pierce™ Biotin-Conjugated Proteins and Molecules

Purified biotin and biotinylated BSA, HRP, AP or FITC for use as controls or to amplify signal in IHC via the avidin-biotin complex (ABC).

Thermo Scientific™ Pierce™ S-Nitrosylation Western Blot Kit

Perform sensitive detection of protein S-nitrosocysteine post-translational modifications with a complete, easy-to-use kit.

Thermo Scientific™ Pierce™ Horseradish Peroxidase (HRP)

Purified horseradish peroxidase enzyme for use in activity assays and conjugation to antibodies for ELISA, Western blot and immunohistochemistry applications.

Thermo Scientific™ Pierce™ PVDF Membranes

Enable high protein and nucleic acid binding capacity with sheets and rolls of high-quality polyvinylidene difluoride (PVDF) membrane.

Thermo Scientific™ SuperSignal™ West Dura Chemiluminescent Substrate

Luminol-based enhanced chemiluminescence (ECL) HRP substrate with very stable light output for femtogram-level detection with CCD-based imagers.

Alfa Aesar™ Elastase Substrate V

For cellular and molecular biology applications

Thermo Scientific™ Pierce™ Maleimide-Activated HRP Conjugation Kit

Activated horseradish peroxidase (HRP) enzyme and kit to label proteins, peptides or other ligands via sulfhydryl groups (reduced cysteines) to make HRP conjugates.

Thermo Scientific™ Lab Vision™ UltraVision™ LP Detection System: AP Polymer (Ready-To-Use)

Take advantage of a senstive detection system based on biotin-free, polymer technology with the Thermo Scientific™ Lab Vision™ UltraVision™ LP Detection System: AP Polymer.

Thermo Scientific™ UltraVision™ Quanto Detection System HRP DAB

Deliver higher lab profitability and better staining by selecting the best antibody for each test with the Thermo Scientific™ UltraVision™ Quanto HRP DAB.

Thermo Scientific™ Blocker™ Casein Blocking Buffers

Block membranes, plates and other samples with these ready-to-use PBS or TBS solutions of purified casein for Western blot, ELISA and other detection methods.

Thermo Scientific™ 1-Step™ Ultra TMB-Blotting Solution

Thermo Scientific™ 1-Step Ultra TMB-Blotting Solution is an enhanced single-component horseradish peroxidase (HRP) substrate for Western blotting and immunohistochemistry.

Thermo Scientific Lab Vision™ UltraVision™ Detection System: anti-Polyvalent, AP (Ready-To-Use)

A versatile and robust biotin-streptavidin detection system for research applications and cost-conscious laboratories.

Thermo Scientific™ Pierce™ ECL 2 Western Blotting Substrate

Recommended HRP substrate for fluorescence imagers

Thermo Scientific™ Blocker™ BSA Blocking Buffers

Block membranes, plates and other samples with these ready-to-use 10X PBS or TBS solutions of bovine serum albumin for Western blot, ELISA and other detection methods.

Alfa Aesar™ Elastase Substrate IV, Colorimetric

For cellular and molecular biology applications

Alfa Aesar™ [Cys8] Renin Substrate Tetradecapeptide, Rat

For cellular and molecular biology applications

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