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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Lyophilized from 0.02M Ammonium Bicarbonate (may contain traces of buffer salt). β-2-Microglobulin is a cancer and renal biomarker. Excellent for controls or calibrators in enzyme assays. Reconstitution: To reconstitute use a phosphate buffer, pH >7.0, containing 0.15 M NaCl.

  • Casein hydrolysate enzymatic is a pancreatic hydrolysate of casein. This hydrolysate contains, in the form of mixed amino acids and peptides, all amino acids originally present in casein. It is a refined product providing high quality soluble source of amino acids, polypeptides and peptides. …

  • b-Mercaptoethanol

    Bio Basic Inc.

  • The human SNRPF-6*his fusion protein from Proteintech is 1 - 86 aa of human SNRPF expressed in E. coli with the expression vector PET28a. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • The human SLC12A1-gst fusion protein from Proteintech is 1 - 176 aa of human SLC12A1 expressed in E. coli with the expression vector PGEX-4T. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • Cecropin A

    Bachem

    Cecropin A is a 37-residue peptide with antibacterial activity against Escherichia coli, Pseudomonas aeruginosa, Bacillus megaterium and Micrococcus luteus, at micromolar concentrations.

  • The human PSENEN-gst fusion protein from Proteintech is 1 - 101 aa of human PSENEN expressed in E. coli with the expression vector PGEX-4T. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • Source: Active human recombinant C-terminal His-tagged protein expressed in E. coli MW: 76 kDa Expression of 15-LO-2 appears to be restricted to prostate, lung, skin, and cornea and may play a role in the normal development of these tissues. The protein levels and enzymatic activity of…

  • SARS-CoV-2 (Severe Acute Respiratory Syndrome Coronavirus 2) also known as 2019-nCoV (2019 Novel Coronavirus) is a virus that causes illnesses ranging from the common cold to severe diseases. SARS-CoV-2 Nucleocapsid Protein is associated with nucleic acid. It is the most abundant protein for…

  • Beef Extract

    MP Biomedicals

    Beef extract is a water soluble powder that is used in general purpose media. It is recommended for use in bacteriological examination of water, milk, and other materials, where uniform composition of media is important and for biochemical studies, particularly fermentation reactions because of its…

  • An intact toxin that catalyzes the ADP-ribosylation and inactivation of EF-2, terminating protein synthesis and causing cell death.

  • Casein Sodium Salt

    MP Biomedicals

    Casein sodium salt from bovine milk is a phosphoprotein. There are four main types of Casein which make up approximately 80% of the total protein in bovine milk: α-s1 Casein, α-s2 Casein, β-Casein, and κ-Casein. Casein is proposed to be the main protective constituent in…

  • The human RBM16-6*his fusion protein from Proteintech is 921 - 1271 aa of human RBM16 expressed in E. coli with the expression vector PET28a. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • Protein A is a highly stable surface receptor which is capable of binding the Fc portion of immunoglobulins, especially IgGs, from a large number of species. Each protein A molecule can bind 2 molecules of IgG, allowing the formation of a precipitate. Protein A may be coupled to a wide variety…

  • The human BSN-gst fusion protein from Proteintech is 741 - 840 aa of human BSN expressed in E. coli with the expression vector PGEX-4T. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • The addition of a carrier to cytokine solutions can increase the stability and shelf-life of the protein. Recombinant Human HSA has ultra-low endotoxin levels and is ideal for use as a carrier protein. The use of bovine serum albumin is quite common for this purpose, but has the disadvantage of…

  • Pure Canavalia ensiformis lectin (Con A) from Jackbean. Isolated by affinity chromatography on cross-linked dextran. Con A exists as a dimer below pH 5.0 and and at pH >7 it exists as a tetramer. Con-A is not a glycoprotein. The monomeric molecular weight of Con-A is 25,500. Con-A does not…

  • Synonym: Precast Gels for SDS-PAGE, Precast Polyacrylamide Gels Features and Benefits TruPAGE Precast Gels are designed to provide precise SDS-PAGE protein separation consistently with every consecutive experiment. TruPAGE gels are uniquely formulated with TEA-Tricine to provide a running…

  • ACT-IDMW24 (Thomas C995J98) ACTGene™ Prestained Protein Marker 12 protein 3 colors (10-245kDa) Size: 500 ul (sufficient for ~150 loads) Twelve protein three color pre-stained marker covering wide range of 10-245kD protein sizes. Conveniently delivered in ready-to-use…

  • A cytotoxin that inactivates host Rho family GTPases by glucosylation, altering cytoskeletal structure, cell division, and cell-cell adhesion.

  • DTT

    Bio Basic Inc.

  • Jellagen® purified next generation jellyfish collagen for cell culture, tissue engineering and regenerative medicine Jellagen are pioneering the manufacture and development of this next generation, self coating collagen for cell culture and medical applications. As jellyfish collagen is…

  • Yeast Extract Powder

    MP Biomedicals

    Yeast Extract Powder is a vacuum-dried extract concentrate of Baker's yeast containing the B-complex factors of approximately three times the weight of ordinary dry yeast. This product is a vacuum dried autolyzed yeast extract produced from 100% Baker's yeast. It is a concentrated source of…

  • Size: 100 ug Protein Name(s): N protein, Nucleocapsid Protein Domain: Full length Purification: Purified Expression Host: HEK293 Cell Expression Region: Met1 - Ala419 Tag: C-terminal His-tag MW (kDa): ?50 kDa

  • The human LBR-6*his fusion protein from Proteintech is 1 - 210 aa of human LBR expressed in E. coli with the expression vector PET28a. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • The human PRY-6*his fusion protein from Proteintech is 1-63aa of human PRY expressed in E. coli with the expression vector PET28a. This protein has been detected in SDS-page gel. The protein is lyophilized powder.

  • Chitosan is a cationic marine polymer derived form the shells of crustaceans (e.g., crabs). MP's chitosan is a partially de-acetylated chitin formed by the reaction of chitin with concentrated alkali. Chitin is a high molecular weight linear polymer of anhydro-N-acetyl-glucosamine. Chitin…

  • Synonym: Precast Gels for SDS-PAGE, Precast Polyacrylamide Gels Features and Benefits TruPAGE Precast Gels are designed to provide precise SDS-PAGE protein separation consistently with every consecutive experiment. TruPAGE gels are uniquely formulated with TEA-Tricine to provide a running…

  • Gum Arabic

    MP Biomedicals

    Gum Arabic can be branched polymer of galactose, rhamnose, arabinose, and glucuronic acid as the calcium, magnesium, and potassium salts. It is used in textiles, ceramics, lithography, cosmetics and pharmaceuticals. In the food industry, acacia is mainly used as confectionery, bakery, dairy,…

  • STREPTAVIDIN AGAROSE

    MilliporeSigma

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