Protein Chemistry Reagents and Kits

Thermo Scientific™ Micro BCA™ Protein Assay Kit

Special 3-component version of our popular BCA Reagents to measure total protein concentration of dilute protein solutions (0.5 to 20 micrograms/mL).

Thermo Scientific™ Pierce™ BCA Protein Assay Kit

Green-to-blue (A562nm), precise, detergent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Pierce™ LTQ Velos ESI Positive Ion Calibration Solution

Calibrate LTQ Velos, LTQ Orbitrap and other mass spectrometers using a mixture of highly purified ionizable molecules designed for positive mode calibration.

Thermo Scientific™ RIPA Lysis and Extraction Buffer

Lyse cultured mammalian cells with this high-quality, ready-to-use and fully disclosed formulation of a popular cell lysis reagent.

Thermo Scientific™ Bond-Breaker™ TCEP Solution, Neutral pH

Efficiently reduce protein disulfide bonds with this stable, odorless, 0.5M solution of TCEP reducing agent that is ideal for making reducing SDS-PAGE sample buffers.

Thermo Scientific™ Blocker™ Casein

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™ Pierce™ Coomassie (Bradford) Protein Assay Kit

Brown-to-purple (A595nm), ready-to-use, classic reducing agent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Pierce™ 16% Formaldehyde (w/v), Methanol-free

Vials of high-quality, methanol-free formaldehyde, a general IHC fixative and reversible amine-crosslinking agent for protein and nucleic acid samples.

Thermo Scientific™ ELISA Reagent Reservoir

Rapidly dispense reagents with multi-channel pipettors using these sterile, sturdy and disposable reservoirs molded from high-impact polystyrene.

Acrylamide: Bis-Acrylamide 29:1 (40% Solution/Electrophoresis), Fisher BioReagents

CAS: 79-06-1 Molecular Formula: C3H5NO Molecular Weight (g/mol): 71.079 InChI Key: HRPVXLWXLXDGHG-UHFFFAOYSA-N PubChem CID: 6579 ChEBI: CHEBI:28619 IUPAC Name: prop-2-enamide SMILES: C=CC(=O)N

Thermo Scientific™ Pierce™ Bovine Serum Albumin Standard Ampules, 2 mg/mL

High-quality, calibrated BSA solutions (2mg/mL) to serially dilute to create protein assay standard curves to accurately measure protein concentration.

Thermo Scientific™ 1-Step™ Ultra TMB-ELISA Substrate Solution

Horseradish peroxidase (HRP) substrates for ELISA that change from blue to yellow upon addition of a sulfuric or phosphoric acid stop solution.

Fisherbrand™ UV Crosslinker with Adjustable Height

Provides a safe, time-efficient solution with a controlled amount of ultraviolet radiation.

Acrylamide: Bis-Acrylamide 37.5:1 (40% Solution/Electrophoresis), Fisher BioReagents

CAS: 79-06-1 Molecular Formula: C3H5NO Molecular Weight (g/mol): 71.079 InChI Key: HRPVXLWXLXDGHG-UHFFFAOYSA-N PubChem CID: 6579 ChEBI: CHEBI:28619 IUPAC Name: prop-2-enamide SMILES: C=CC(=O)N

Cytiva (Formerly GE Healthcare Life Sciences) Sephaorose™ Fast Flow Anion Exchange Media: Q

Use for preparative protein separations in both research and industrial applications. Cytiva Q Sepharose™ Fast Flow Chromatography Media is a strong anion exchanger based on the well established Sepharose Fast Flow ion exchange platform.

Thermo Scientific™ OPD Substrate Tablets (o-phenylenediamine dihydrochloride)

Water-soluble horseradish peroxidase (HRP) substrate that produces a yellow-orange product detectable at 492nm by ELISA plate readers.

Thermo Scientific™ SuperSignal™ West Femto Maximum Sensitivity Substrate

Ultra-sensitive enhanced chemiluminescent (ECL) HRP substrate for low-femtogram-level detection by Western blot analysis.

Cytiva (Formerly GE Healthcare Life Sciences) Superdex™ 200 Increase 10/300 GL Prepacked Tricorn™ Columns

For size exclusion chromatography and analysis of proteins with molecular weights between 10,000 and 600,000. Cytiva Lifescience™ Superdex™ 200 Increase 10/300 GL Prepacked Tricorn™ Columns are designed for small scale preparative purification.

Thermo Scientific™ Pierce™ TMB Substrate Kit

Horseradish peroxidase (HRP) substrates for ELISA that change from blue to yellow upon addition of a sulfuric or phosphoric acid stop solution.

Thermo Scientific™ Pierce™ Coomassie Plus (Bradford) Assay Kit

Brown-to-purple (A595nm), ready-to-use, fast reducing agent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Owl™ EC300XL2 Compact Power Supply

Retain settings after shut-down with the power-off memory on the Thermo Scientific™ Owl™ EC300XL2 Compact Power Supply, ideal for DNA/RNA and Protein electrophoresis.

Thermo Scientific™ Pierce™ DAB Substrate Kit

Chromogenic horseradish peroxidase (HRP) substrate for Western blot and tissue staining methods.

Cytiva (Formerly GE Healthcare Life Sciences) His GraviTrap™ Columns

Use for purification of histidine-tagged proteins using gravity flow. His GraviTrap™ Columns enable fast and simple purification.

Thermo Scientific™ T-PER™ Tissue Protein Extraction Reagent

Extract total protein from tissue samples using this mild cell lysis and extraction reagent developed specifically for tissues.

Thermo Scientific™ Pierce™ Bovine Serum Albumin Standard, 2 mg/mL

High-quality, calibrated BSA solutions (2mg/mL) to serially dilute to create protein assay standard curves to accurately measure protein concentration.

Thermo Scientific™ Pierce™ Silver Stain Kit

Stain proteins in 1D and 2D gels with this rapid, ultra-sensitive and versatile silver stain system that yields consistent and reliable results.

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