Protein Biology

Thermo Scientific™ DNA Gel Loading Dye (6X)

Thermo Scientific™ DNA Gel Loading Dye (6X)

Prepare DNA markers and samples for loading on agarose or polyacrylamide gels with Thermo Scientific™ 6X DNA Loading Dye.

Sodium Dodecyl Sulfate (SDS), White Powder, Electrophoresis, Fisher BioReagents™

Sodium Dodecyl Sulfate (SDS), White Powder, Electrophoresis, Fisher BioReagents™

Molecular Formula: C12H25NaO4S Molecular Weight (g/mol): 288.38 MDL Number: MFCD00036175 InChI Key: DBMJMQXJHONAFJ-UHFFFAOYSA-M Synonym: SDS, Sodium Lauryl Sulfate PubChem CID: 3423265 ChEBI: CHEBI:8984 IUPAC Name: sodium dodecyl sulfate SMILES: [Na+].CCCCCCCCCCCCOS([O-])(=O)=O

Thermo Scientific™ SuperSignal™ West Femto Maximum Sensitivity Substrate

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 Amersham™ ECL Select™ Western Blotting Detection Reagent

Cytiva Amersham™ ECL Select™ Western Blotting Detection Reagent

Use as a high sensitivity reagent for chemiluminescent Western blotting detection. Cytiva Life Sciences™ Amersham™ ECL Select™ Western Blotting Detection Reagent  provides highly intense signal output, for detection of medium to very low protein levels.

Spectrum™ Spectra/Por™ 1 RC Dialysis Membrane Tubing 6000 to 8000 Dalton MWCO

Spectrum™ Spectra/Por™ 1 RC Dialysis Membrane Tubing 6000 to 8000 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

Thermo Scientific™ Protease Inhibitor Cocktails

Thermo Scientific™ Protease Inhibitor Cocktails

Protect your sample from proteolytic degradation during cell lysis with these broad-spectrum protease inhibitor cocktails.

Cytiva Disposable PD-10 Desalting Columns

Cytiva Disposable PD-10 Desalting Columns

Use for desalting and buffer exchange, as well as removal of low-molecular weight compounds. Cytiva Life Sciences™ Disposable PD-10 Desalting Columns provide fast, high-recovery.

Cytiva Amersham™ ECL™ Prime Western Blotting Detection Reagent

Cytiva Amersham™ ECL™ Prime Western Blotting Detection Reagent

Enables the use of highly diluted primary and secondary antibodies without reducing sensitivity.  Cytiva Lifescience™ Amersham™ ECL™ Prime Western Blotting Detection Reagent produces high signal intensity and sensitivity.

Thermo Scientific™ DTNB (Ellman's Reagent) (5,5-dithio-bis-(2-nitrobenzoic acid)

Thermo Scientific™ DTNB (Ellman's Reagent) (5,5-dithio-bis-(2-nitrobenzoic acid)

Measure peptide cysteines or other free, reduced sulfhydryls (-SH groups) in solution using this thiol-reactive, colored compound (Amax 412nm).

Gibco™ Human FGF-basic (FGF-2/bFGF) (aa 10-155) Recombinant Protein

Gibco™ Human FGF-basic (FGF-2/bFGF) (aa 10-155) Recombinant Protein

FGF-Basic (AA 10-155) is a bioactive protein intended for use in cell culture applications

Invitrogen™ NuPAGE™ MOPS SDS Running Buffer (20X)

Invitrogen™ NuPAGE™ MOPS SDS Running Buffer (20X)

Made with high-purity reagents and are strictly quality controlled.

Thermo Scientific™ Sodium Deoxycholate Detergent

Thermo Scientific™ Sodium Deoxycholate Detergent

Water-soluble, ionic detergent used in cell lysis buffers (e.g., RIPA buffer) to disrupt protein interactions for liposome and membrane protein isolation.

Spectrum™ Spectra/Por™ 2 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

Spectrum™ Spectra/Por™ 2 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

Thermo Scientific™ GelCode™ Blue Stain Reagent

Thermo Scientific™ GelCode™ Blue Stain Reagent

GelCode Blue Stain Reagent is a ready-to-use protein stain based on colloidal coomassie dye G-250 that provides nanogram-level detection in polyacrylamide gels and for in-blot detection.

Thermo Scientific™ Urea

Thermo Scientific™ Urea

Pure, crystalline urea (CH4N2O), CAS 57-13-6; denaturant with low UV-absorptivity for protein biology methods (elution, solubilization, refolding, storage).

Thermo Scientific™ 1-Step™ TMB ELISA Substrate Solutions

Thermo Scientific™ 1-Step™ TMB ELISA Substrate Solutions

Thermo Scientific™ Pierce TMB ELISA Substrates detect horseradish peroxidase (HRP) activity, yielding a blue color (Amax = 370 nm and 652 nm) that changes to yellow (Amax = 450 nm) upon addition of a sulfuric or phosphoric acid stop solution.

Thermo Scientific™ 1-Step™ NBT/BCIP Substrate Solution

Thermo Scientific™ 1-Step™ NBT/BCIP Substrate Solution

Powders and ready-made nitro-blue tetrazolium and 5-bromo-4-chloro-3'-indolyphosphate solutions for chromogenic detection of alkaline phosphatase probes.

Thermo Scientific™ Pierce™ DTT (Dithiothreitol)

Thermo Scientific™ Pierce™ DTT (Dithiothreitol)

Reduce disulfides in biological buffers and sample loading buffers with pure, crystalline dithiothreitol (DTT), the most popular protein disulfide reducing agent.

Thermo Scientific™ Pierce™ Silver Stain Kit

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.

Invitrogen™ Amyloid beta 42 Human ELISA Kit

Invitrogen™ Amyloid beta 42 Human ELISA Kit

Quantifies natural and recombinant Aβ42 selectively in tissue culture medium, tissue homogenate, cerebrospinal fluid, and other samples

Invitrogen™ Magnetic Stand-96

Invitrogen™ Magnetic Stand-96

The stand has clear polyacryl base in standard SBS 96-well microplate footprint and uses 24 extremely strong permanent magnets for fast, easy magnetic separation in little as 30 seconds.

Thermo Scientific™ Pierce™ Glycoprotein Staining Kit

Thermo Scientific™ Pierce™ Glycoprotein Staining Kit

Rapidly stain glycosylated proteins in polyacrylamide gels using the periodic acid-Schiff (PAS) method in this convenient kit.

Invitrogen™ NuPAGE™ MES SDS Running Buffer (20X)

Invitrogen™ NuPAGE™ MES SDS Running Buffer (20X)

Made with high-purity reagents and are strictly quality controlled

Thermo Scientific™ Pierce™ Protease Inhibitor Tablets, EDTA-free

Thermo Scientific™ Pierce™ Protease Inhibitor Tablets, EDTA-free

Thermo Scientific™ Pierce Protease Inhibitor Tablets are broad-spectrum protease inhibitors that are highly effective at preventing proteolytic degradation for cell lysis and protein extraction experiments

Thermo Scientific™ SnakeSkin™ Dialysis Tubing

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.

Thermo Scientific™ Halt™ Phosphatase Inhibitor Single-Use Cocktail

Thermo Scientific™ Halt™ Phosphatase Inhibitor Single-Use Cocktail

Stabilize serine, threonine and tyrosine phosphorylation of proteins in cells and tissues with this cocktail of phosphatase inhibitors.

Thermo Scientific™ Pierce™ NEM (N-ethylmaleimide)

Thermo Scientific™ Pierce™ NEM (N-ethylmaleimide)

Small, sulfhydryl-reactive (maleimide) compound to permanently block reduced cysteines of proteins or peptides to prevent disulfide bond formation.

Cytiva Amersham™ Protran™ Premium NC Nitrocellulose Membranes: Rolls

Cytiva Amersham™ Protran™ Premium NC Nitrocellulose Membranes: Rolls

Use for the best results with fluorescence Western blotting detection applications. Cytiva Life Sciences™ Amersham™ Protran™ Premium NC Nitrocellulose Membranes: Rolls offer excellent sensitivity, resolution, and low background.

Thermo Scientific™ Lysozyme Solution (50 mg/mL)

Thermo Scientific™ Lysozyme Solution (50 mg/mL)

Increase protein or nucleic acid extraction efficiency with this enzyme that is characterized by the ability to break down the bacterial cell wall.

Thermo Scientific™ Pierce™ ECL Western Blotting Substrate

Thermo Scientific™ Pierce™ ECL Western Blotting Substrate

Value-priced, entry-level peroxidase substrate for enhanced chemiluminescence (ECL) that directly replaces costlier products without the need to re-optimize conditions.

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