Sodium Acetate is used as a buffer in the buffering range of pH 3.6-5.6.

Lecithin from Soy, Refined, is a natural mixture of phospholipids consisting of phosphatidyl choline, phosphatidyl ethanolamine, and phosphatidyl inositol. In soybean lecithin the predominant fatty acid is polyunsaturated linoleic acid, amounting to about 70% of the fatty acids present. …

Agarose is a linear polymer consisting of alternating D-galactose and 3,6-anhydro-L-galactose units. Agarose is a purified linear galactan hydrocolloid isolated from agar or agar-bearing marinealgae. As a gelling agent, agarose is used: 1.) to separate nucleic acids electrophoretically because…

MOPS is used as a biological buffer. MOPS is a zwitterionic amino acid which acts as one of the "Good" buffers. It is a structural analog to MES; however, MOPS is a more suitable biological buffer than MES because the pH range is closer to pH 7.4. A buffer using MOPS sodium salt can be…

Lidocaine is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Lidocaine is also an anasthetic and class Ib antiarrhythmic agent. This compund is known to block voltage-gated sodium channels in the inactivated state. Lidocaine is a second-generation…

Lactase is an enzyme preparation produced by Aspergillus oryzae fermentation. Hydrolyzes Lactose Produces β-D-Galactose and a-D-Glucose One unit will hydrolyze 1.0 µmole of o-nitrophenyl-beta-D-galactoside to o-nitrophenol per minute at pH 4.5 and 30°C …

Phosphotungstic acid is used in histology as a component for staining of cell specimens. It is a common negative stain for viruses, nerves, polysaccharides, and other biological tissue materials for imaging by a transmission electron microscope.

α-Ketoglutaric acid disodium salt dihydrate is suitable reagent used in a study to investigate the role of nitric oxide (NO) in mast cell physiology and biochemistry. α-Ketoglutaric acid disodium salt dihydrate (2-Oxoglutaric acid disodium salt) may be used as starting reagent for…

Trypsin is a porcine pancreas-derived enzyme that is commonly used for the dissociation and disaggregation of anchorage-dependent mammalian cells and tissues. The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age of the…

p-Dimethylaminobenzaldehyde is used as a reagent for the determination of amino acids and peptides, amines, indoles, hydrazines and hydrogen peroxides as it forms colored condensation products (Schiff bases) with pyrroles and primary amines; spray reagent for tryptophan; For the determination of…

Lubrol is a compound composed of ethylene oxide condensates of fatty alcohols. Lubrol is used as a solubilizing agent for membrane bound proteins and membrane-bound adenylcyclase.

Phenolphthalein can be used in a 1% alcoholic solution as an indicator in titrations of mineral and organic acids and most alkalies. Not suitable for ammonia. Very sensitive to CO₂; and, in estimating carbonates, the liquid must be boiled. Borax can be titrated with phenolphthalein as an…

Hexamethylenetetramine is a tetraamine compound with a structure analogous to adamantane. Hexamethylenetetramine is used for amino acid preparation. It is also used in synthesis as a formylation agent and is employed in preparing specialized materials. It is also used as a precipitating agent. …

HEPES is a zwitterionic organic chemical buffering agent; one of the twelve Good's buffers. HEPES has been utilized extensively for research and commercial applications in the cell culture and tissue culture industries. HEPES is widely used in cell culture, largely because it is better at…

Tris have been useful as buffers in a wide variety of biological systems. It has been used as a starting material for polymers, oxazolones (with carboxylic acids) and oxazolidines (with aldehydes). It does not precipitate calcium salts and is of value in maintaining solubility of manganese salts.…

Chloramine T Sodium Salt Trihydrate is a reagent for selective oxidation of methionine. It is used as an antibacterial agent; a topical antiseptic. Capable of oxidative cyclization to produce various heterocycles. Nitrene source for aziridinations and aminohydroxylations. Reactant for Preparation…

Tryptic Soy Broth is a highly nutritive and very versatile medium recommended for general use in the laboratory. The medium promotes abundant growth of fastidious microorganisms without the necessity of adding serum and other materials. Tryptic Soy Broth is used for the cultivation of fastidious…

Alginic acid sodium salt has been used in the flocculation of solids in water treatment; as sizing agent; thickener; emulsion stabilizer; and a suspending agent. It is used in the preparation of colloidal biodegradable structures such as gels, biofilms, beads, nanoparticles, and microcapsules…

Ferrous sulfate heptahydrate is a reagent used in the manufacturing of iron compounds, in electroplating baths, aluminium etching, process engraving and lithography, and in redox polymerisation. It is used as a reducing agent in chemical processes, leather dyes and writing inks. Also, it is a…

Tricine, a zwitterionic buffer, was first prepared by Good for use as a buffer for chloroplast reactions. It is structurally similar to Tris, but is much less inhibitory at high concentrations. The name tricine comes from tris and glycine from which it was derived. Tricine can be used in…

Benzalkonium Chloride is a quaternary ammonium salt. It is a cationic surface active agent and germicide. It is not effective against gram-negative bacteria or picornaviruses and it is not recommended for treatment of sanitizing critical or semicritical medical instruments. It has been reported…

BRIJ 35 is a non-ionic detergent. BRIJ 35 is useful for the extraction of membrane proteins. For use in Stein-Moore Chromatography and all molecular biology applications. Typically used in the range of 0.1-1%.

Polyvinyl Alcohol (PVA) is a synthetic, biocompatible and toxicologically safe polymer. Polyvinyl alcohol is used for mounting cells on slides for detection of cell-surface antigens by immunofluorescence. It is useful as an anti-fading agent. It has various pharmaceuticle applications. In tablet…

Caffeine is a well-known drug commonly used as a mild stimulant, found in dietary sources such as coffee, tea, and cocoa. A central nervous system stimulant believed to act through adenosine receptors and monoamine neurotransmitters. It is an adenosine receptor antagonist and adenosine…

Cellulose is an organic compound, a polysaccharide consisting of a linear chain of several hundred to over ten thousand β(1→4) linked D-glucose units. Cellulose is used as bulking agent, opacifier, anti-caking agent, extrusion aid and stabilizer for foams and emulsions. High purity…

Guanidine Hydrochloride is a strong chaotropic agent useful for the denaturation and subsequent refolding of proteins. This strong denaturant can solubilize insoluble or denatured proteins, such as inclusion bodies, and be used for the recovery of periplasmic proteins. This can be used as the first…

Ethylenediamine Tetraacetic Acid is a polyamino carboxylic acid hexadentate ligand and a chelating agent. Ethylenediamine Tetraacetic Acid is a chelator of divalent cations. It also inhibits enzymes, such as metalloproteases, that require divalent cations for activity. Zinc-dependent…

SDS is an anionic detergent and wetting agent that is effective in both acid and alkaline solutions. Most proteins bind SDS in a ratio of 1.4 grams SDS to 1 gram protein. The charges intrinsic to the protein become insignificant compared to the overall negative charge provided by the bound SDS. The…

Sodium metasilicate nonahydrate is white powder, mainly used in detergent/washing industry, metal cleaner and ceramic industry. In detergent/washing industry, it can be used instead of Sodium triphosphate to raise cleaning efficiency and reduce enviroment pollution, provide excellent alkaline…

Agarose is a purified linear galactan hydrocolloid isolated from agar or agar-bearing marine algae. Allows recovery of active DNA after separation, with minimal inhibition of restriction and ligation enzymes Suitable for both analytical and preparative electrophoresis procedures Good…

Finely granulated, dry white powder prepared from agar. Agarose is the most popular medium for immunoelectrophoresis because of the large pore size for rapid diffusion and for low background staining by Coomassie Blue G stain. The low EEO and high gel strength is specifically selected and tested…