Standard reagents

73 products for Standard reagents

• 010223Aces free acid Molecular biology

  Aces is a buffering substance useful at pH range 6.1 - 7.5 (pKa = 6.78 at 25°C). Aces is commonly used as an elution buffer in the chromatographic purification of proteins.

• 017123Agarose I Molecular biology

• 017223Agarose II Molecular biology

• 017323Agarose III Molecular biology

• 012423Ammonium acetate Molecular biology

• 010923Ammonium persulfate Molecular biology

  Ammonium persulfate is the catalyst for acrylamide gel polymerization. Ammonium persulfate is generally used in conjunction with TEMED.

• 012323Ammonium sulfate Molecular biology

  Ammonium sulfate is commonly used for purification of proteins and antibodies. Ammonium sulfate is useful for conjugation of enzymes to antibodies, and for crystallographic analysis of nucleic acids and proteins.

• 023123BCIP®, p-Toluidine salt Molecular biology

  BCIP, p-Toluidine is commonly used in the colorimetric detection of Alkaline Phosphatase in conjunction with Nitro Blue Tetrazolium (NBT). The BCIP/NBT substrate system is also suitable for use in immunohistochemistry, immunoblot...

• 023223BES free Acid Molecular biology

  BES is commonly used for preparation of buffered saline for transfection of DNA into mammalian cells.

• 203223BIS-TRIS Molecular biology

• 026557Betaine 5M PCR reagent

• 023323Bicine Molecular biology

  Bicine is commonly used as buffering substance useful at pH range 7.6 - 9.0, pKa = 8.26 at 25°C.

• 020123Boric Acid Molecular biology

• 025023Bromophenol blue sodium salt Molecular biology

  Bromophenol blue sodium is commonly used as tracking dye for nucleic acid or protein electrophoresis.

• 034223Calcium chloride dihydrate Molecular biology

• 035023Caps free acid Molecular biology

• 035123Capso free acid Molecular biology

• 035323Cesium chloride Molecular biology

  Molecular biology grade cesium chloride is widely used for the isolation of viruses, nucleic acids and nucleoproteins in which low levels of metal-ion contamination is demanded.

• 030823Chloroform (stab./Amylene) Molecular biology

• 030723Chloroform / Isoamyl alcohol 24:1 Molecular biology

• 030223Citric acid anhydrous Molecular biology

  Citric acid is a useful buffering substance, pKa1 =3.13, pKa2=4.76, pKa3 =6.40 at 25ºC. Molecular biology grade anhydrous citric acid is suitable for use in tissue culture systems requiring additives.

• 044823D,L-Dithiothreitol Molecular biology

  Dithiothreitol is an antioxidant, used in low concentrations to stabilise enzymes during protein purification and enzymatic reactions. At high concentration, Dithiothreitol reduces disulphide bridges present in polypeptides and...

• 071423D-(+)-Glucose Molecular biology

  D-(+)-Glucose is commonly used as a component for culture media. Molecular biology grade D-(+)-Glucose is also suitable for Isolation of DNA.

• 199523D-Sorbitol Molecular biology

• 044423Dextran sulfate sodium salt Molecular biology

  Dextran sulfate is commonly used as accelerator of the hybridization rate of DNA or RNA bound to membranes. Molecular biology grade dextran sulfate may be also used in Southern and Northern blotting procedures.

• 051423EDTA Disodium salt dihydrate Molecular biology

  EDTA Disodium is a chelating agent for metal ions. EDTA Disodium is commonly used in molecular biology to minimize metal ion impurities in reaction buffers.

• 053323EDTA Tetrasodium salt tetrahydrate Molecular biology

  EDTA Tetrasodium is a chelating agent for metal ions. EDTA Tetrasodium is commonly used in molecular biology to minimize metal ion impurities in reaction buffers.

• 052287Ethanol 70% Sterile

  Please note that Ethanol is subjected to reglementary restrictions . For further information, please  contact us .

• 054523Ethidium bromide 0.02% Molecular biology

  Ethidiumbromide  is an aromatic cationic dye. Ethidiumbromide is commonly used for fluorometric detection of double stranded nucleic acids. Ethidiumbromide also acts as an RNA polymerase inhibitor, and in separation of high molecular...

• 054123Ethidium bromide 1% Molecular biology

  Ethidiumbromide  is an aromatic cationic dye. Ethidiumbromide is commonly used for fluorometric detection of double stranded nucleic acids. Ethidiumbromide also acts as an RNA polymerase inhibitor, and in separation of high molecular...

• 060923Ficoll® 400 Molecular biology

• 068023Formamide Molecular biology

• 071223Glycerol anhydrous Molecular biology

  Glycerol is commonly used for low-temperature storage of enzymes and bacterial cultures. Molecular biology grade glycerol also acts as a component in electrophoresis loading buffers, and in purification of proteins.

• 074223Glycerol synthetic Molecular biology

• 071323Glycine Molecular biology

  Molecular biology grade glycine for preparation of Tris-glycine and Tris-glycine-SDS running buffers in polyacrylamide gel electrophoresis. Molecular biology grade glycine is also a component of Towbin’s transfer buffer for Western...

• 074023Guanidine hydrochloride Molecular biology

  Guanidine hydrochloride is a strong protein-denaturing agent used in the isolation of nucleic acids from cell extracts.

• 074123Guanidine thiocyanate Molecular biology

  Guanidine thiocyanate is a chaotropic agent and strong denaturant. Guanidine thiocyanate solubilise cells. It is suitable for the isolation of RNA from cell extracts.

• 080423HEPES free acid Molecular biology

  HEPES is a zwitterionic N-substituted acidic buffering substance used for culturing cells in vitro . HEPES is also useful in transfections of mammalian cell lines.

• 080323HEPES sodium salt Molecular biology

• 162423IPTG Molecular biology

  IPTG is commonly used in cloning procedures that require induction of β-galactosidase activity.

• 170923IPTG Vegetal Molecular biology

  IPTG  is commonly used in cloning procedures that require induction of β-galactosidase activity.

• 090623Imidazole Molecular biology

• 121623Lithium dodecyl sulfate Molecular biology

• 122223Lysozyme Molecular biology

  Lysozyme is commonly useful for lyzing gram positive and gram negative bacteria prior to subsequent nucleic acid extraction. Lysozyme hydrolyses the ß-1.4 linkage in chitin.

• 133623MES free acid anhydrous Molecular biology

• 130623MES free acid monohydrate Molecular biology

• 130323MOPS free acid Molecular biology

  MOPS is used to prepare zwitterionic buffers for RNA electrophoresis in agarose. MOPS works exceptionally well for formaldehyde gels at 20mM concentration. MOPS is an electrolyte component for the IEF of 2-D gel electrophoresis...

• 131823Magnesium chloride hexahydrate Molecular biology

  Magnesium chloride hexahydrate is commonly used for optimization of polymerase chain reactions. Magnesium chloride hexahydrate is also used as cell culture salt reagent.

• 131923Magnesium sulfate heptahydrate Molecular biology

• 134799Molecular sieves 3A 2.5-5mm General Reagent

• 146023Nitrotetrazolium Blue chloride Molecular biology

  In combination with BCIP, and an appropriate reaction buffer, Nitroblue tetrazolium forms a substrate for the colorimetric detection of alkaline phosphatase conjugates in a variety of molecular and cell biology techniques

• 160323PIPES Molecular biology

• 163823Potassium chloride Molecular biology

• 166523Potassium phosphate monobasic Molecular biology

• 167323Proteinase K Molecular biology

  Proteinase K is widely used in DNA and RNA purification. Proteinase K is also used for specific peptide cleaving of surface proteins, glycoproteins and for the characterization of protein fragments produced for structure and function...

• 183123RNase remover spray Molecular biology

  RNase Remover TM Spray is a cleaning agent for the removal of RNase contamination from glass and plastic surfaces. RNase RemoverTM Spray is effective for cleaning work areas, pipettors and equipment that must be RNase-free, e...

• 190223Sodium acetate anhydrous Molecular biology

  Sodium acetate is widely used in extraction and purification procedures of nucleic acids. Sodium acetate is commonly added to DNA reactions to facilitate ethanol precipitation of the DNA.

• 190323Sodium chloride Molecular biology

• 198223Sodium dodecyl sulfate Molecular biology

  Commonly used detergent in protein purification and electrophoresis.

• 197923Sodium dodecyl sulfate 10% Molecular biology

• 199023Sodium dodecyl sulfate 2% Molecular biology

• 198123Sodium dodecyl sulfate 20% Molecular biology

• 194623Sodium phosphate dibasic anhydrous Molecular biology

• 192223D-(+)-Sucrose Molecular biology

• 201023TEMED Molecular biology

• 204423TES Molecular biology

• 203323TRIS HCl Molecular biology

  Tris Hydrochloride is commonly used as a buffering medium for electrophoresis, molecular biology, and cell culture applications.

• 191223Tri-Sodium citrate dihydrate Molecular biology

• 203423Tricine Molecular biology

  Tricine is commonly used as a component of the Tris-Tricine-SDS (TTS) running buffer, with SDS-PAGE of proteins using the Shagger and von Jagow method. The method is designed for the separation of low molecular weight proteins and...

• 200923Tris(hydroxymethyl)aminomethane Molecular biology

  Molecular biology grade Tris(hydroxymethyl)aminomethane . Commonly used in buffer solutions, the pKa of Tris(hydroxymethyl)aminomethane is 8.07 at 25 °C implying an effective buffering range between pH 7.07 and 9.07.

• 211823Urea Molecular biology

  Urea is commonly used as a denaturing agent for DNA and proteins.

• 071023X-Gal Molecular biology

  X-Gal is a chromogenic substrate for the enzyme ß-Galactosidase used in the detection of recombinant bacteriophage. X-Gal is also used for immunoblotting and immunocytochemical assays.

• 242223Xylene cyanol Molecular biology

  Xylene cyanol is commonly used dye in electrophoretic applications to mark the migration position of nucleic acid fragments.