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bioWORLD Standards, B

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  • Betaine, anhydrous

    bioWORLD

    Betaine can be used to treat high homocysteine levels. Its alkylated derivates are used as quaternary ammonium zwitterionic surfactants. Also known as Glycine Betaine or Oxyneurine. Appearance: white Crystalline Powder Boiling Point: 391.94°C (Predicted) Density: 1.00 g/mL at…

  • Benzoic acid

    bioWORLD

    It is the simplest aromatic carboxylic acid and consists of a carboxyl group attached to a phenyl group.Salts of benzoic acid are used as a food preservative and benzoic acid is an important precursor for the synthesis of many other organic substances.It is primarily used in manufacturing of alkyd…

  • BSA (Bovine Serum Albumin,RNase free

    bioWORLD

    Bovine serum albumin, BSA, is a single subunit protein with no enzymatic activity and does not interfere with any molecular biology reactions.A general purpose purified albumin, suitable for Westerns, enzyme systems and as a protein supplement. Supplied at 10 mg/mL in 0.85% sodium chloride …

  • Boric acid (Molecular Biology Grade)

    bioWORLD

    A commonly used molecular biology reagent and also used in electrophoresis buffers. pKa (@ 20°C): 9.24 Molecular Biology Grade (also available in Proteomics Grade) Chloride: <.001% Phosphate: <0.001% Sulfate: <0.01% Calcium: <0.005% Heavy metals…

  • Benzamidine hydrochloride

    bioWORLD

    Benzamidine hydrochloride is used as a ligand in protein crystallography to prevent proteases from degrading a protein of interest. Ultra Pure Grade (Also available in Proteomics Grade) Em (anhydrous, 230nm, methanol): >9,500 Appearance: White to Off-White Powder Boiling…

  • D-Biotin, Vitamin H

    bioWORLD

    Used as a vitamin in culture media and biotenylation of proteins and nucleic acids. Reagent Grade Appearance: White Crystalline Needles Density: 1.267 g/cm3 HS Code: 29362930 IUPAC_Name: 5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid …

  • Bicinchoninic Acid (BCA)

    bioWORLD

    A reagent used for absorbance based measurement of protein. Also known as 4,4'-Dicarboxy-2,2'-Biquinoline; BCA; 2,2'-Biquinoline-4,4'-Dicarboxylate; 2,2'-Biquinoline-4,4'-Dicarboxylic acid Appearance: Colorless to pale yellow powder

  • BASED (Bis[B-(4-azidosalicylamido)

    bioWORLD

    A homobifunctional, long chain cross-linking reagent. Variations of this compound have been used to prepare protein conjugates. Photoreactive Thiol cleavable Iodinatable Appearance: Solid

  • BES (2-(Bis(2-hydroxyethyl) amino)

    bioWORLD

    A zwitterionic buffer that is used in research.A protocol has been reported for the use of BES buffered saline in the calcium phosphate mediated transfection of eukaryotic cells with plasmid DNA. Also known as 2 - (Bis (2 - hydroxyethyl) amino) ethanesulfonic acid or N,N - bis (2 -…

  • BIS-2™

    bioWORLD

    N,N-Methylenebisacrylamide is a cross-linking agent used during the formation of polymers such as polyacrylamide. - A 2% (w/v) solution of Ultra Pure bis-Acrylamide Conductivity(umhos)- Report Appearance: Liquid Density: 1.054 g/cm3 HS Code: 29241900 IUPAC_Name:…

  • Biotin Hydrazide

    bioWORLD

    Biotin Hydrazide is a carbohydrate reactive biotinylation reagent. Biotin Hydrazide is used for labeling mouse monoclonal antibodies, unpaired cytosine residues in nucleic acids and it is also used fo coupling to glycoproteins through the carbohydrate by hydrazone formation. Carbohydrate…

  • Bromoxynil

    bioWORLD

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