Dimethyl sulfoxide (DMSO) is a highly polar aprotic organic reagent that has exceptional solvent properties for organic and inorganic chemicals. Dimethyl Sulfoxide is ideal for use as a cryoprotectant. Also used in chemical reactions, in polymerase chain reactions (PCR) as a PCR cosolvent to…

Lipoprotein- cholesterol is a mixture of lipoprotein cholesterol, phospholipids and fatty acids. For use as a serum-free or serum-reduced media nutrient supplement, calibration of cholesterol values, and enzymatic or non-enzymatic cholesterol determinations.

This product is useful for structural and biological studies, as a reference standard, or as starting material for immunogen preparation. It is prepared using salt fractionation and/or chromatographic techniques. Purity: >98%

Protease and Phosphatase Inhibitor Cocktail contains a mixture of inhibitors and is designed to prevent protein degradation by endogenous proteases and phosphatases released during the extraction of proteins from animal cells or tissues. Application Notes: Dilute 1/10 in RIPA or Lysis Buffer…

Tris-HCl is excellent biochemical and biological buffer for all applications where ultra high purity is required. The pH values of all buffers are temperature and concentration dependent. For Tris buffers, pH increases about 0.03 unit per °C decrease in temperature, and decreases 0.03-0.05 unit per…

The antibiotics penicillin and streptomycin are used to prevent bacterial contamination of cell cultures due to their effective combined action against gram-positive and gram-negative bacteria. This solution contains 17,000 - 21,000 units/mL of penicillin and 18.0 - 23.0 mg/mL of streptomycin. …

Coomassie® Brilliant Blue R-250 is a fast acting, sensitive dye. Brilliant Blue R can be used for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Brilliant Blue dyes in a colloidal form. Other applications for…

Fibronectin are adhesive glycoproteins and are found both as cell surface proteins and in plasma. They are large glycoproteins found in cells and extracellular fluids. They are involved in a wide range of biological activities including cell adhesion to extracellular matrices, blood coagulation and…

Immuno-Fluore™ Mounting Medium is a mounting medium for immunofluorescence preparations. A stabilizing agent has been added that inhibits the fading of fluorescence under the influence of ultraviolet light.

Sodium phosphate monobasic is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Useful in conjunction with Sodium Dibasic Phosphate, in the preparation of biological buffers. Used in many applications including the purification of antibodies.

Paraformaldehyde (PFA) is the smallest polyoxymethylene. It is polymerization product of formaldehyde. Paraformaldehyde has been used in the past for disinfecting sickrooms, clothing, linen and sickroom utensils. It has been used as a fumigant and in manufacturing synthetic resins & as a…

Polyethylene glycol (PEG) is a condensation polymer of ethylene oxide and water. Polyethylene Glycol has been used in the precipitation of proteins, as a fusing agent in enhancing the effect of macrophages on hybridoma, in the separation and purification of biomolecules and in induction of cell…

Ferric chloride is a moderately strong Lewis acid. Ferric Chloride is used in photoengraving, photography, the manufacture of pigments and ink, the chlorination of silver and copper ores, and as a mordant in dyeing and printing textiles. It is also utilized in the synthesis of organic compounds.…

Norethindrone is a synthetic progestin that possesses antiestrogenic effects, where in low doses it is progestational and in high doses it is antiestrogenic. It also causes a time-dependent loss of cytochrome P-450 when incubated in vitro with rat liver microsomal fractions and NADPH-generating…

Cholesterol is the principal sterol of the higher animals, found in all body tissues. It is the main constituent of gallstones and all biological membranes. Approximately 25% of total brain lipid is cholesterol. Cholesterol is suitable for use in liposome preparations.

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…

Toluidine Blue O is a metachromatic dye suitable for a wide variety of histological staining procedures.

MP EcoChrom™ Alumina B, Activity I are good "all-round" adsorbents for laboratory use as well as for industrial use. They can be adjusted to lower activity by the addition of polar media, preferably water, but also higher alcohols, e.g. glycol or glycerol can be used. An oxide of…

Clear, Colorless Liquid Water, DEPC-Treated, is a DEPC(Diethylpyrocarbonate)-treated and sterile filtered water. DEPC inactivates RNase enzymes in water by covalent modifications of the histidine residues. Water, DEPC-Treated is used for the reconstitution of lyophilized products such as…

Glutathione is the major low molecular weight thiol compound of the living plant or animal cell. It is a tripeptide with a gamma peptide linkage between the amine group of cysteine (which is attached by normal peptide linkage to a glycine) and the carboxyl group of the glutamate side-chain. It is…

Preparation Method Media Preparation: Reagents are tested and chosen for their ability to promote optimum growth of E. coli when combined in LB Agar Medium formulations. Chosen reagents are combined in the proper proportions according to the LB Agar formulation and thoroughly blended for a…

Acetone is a commonly used material in the manufacture of various chemicals like methyl isobutyl ketone, mesityl oxide, diacetone alcohol, acetic acid (via the ketene process), iodoform, and bromoform. Other products where acetone is utilized in manufacture include rayon, photographic films, and…

p-Iodonitrotetazolium Violet is used as a electron acceptor for the colorimetric assay of various dehydrogenases.

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…

DNA-Erase™ is a non-alkaline, non-corrosive and non-carcinogenic cleansing solution that is highly active against DNA contamination and is intended for use at PCR workstations for eliminating PCR artifacts from all laboratory surfaces, including benchtops, apparatus and pipettors. Presence of…

The hCG ELISA Kit is designed to measure human chorionic gonadotropin in human urine or serum.

Dexamethasone is an anti-inflammatory glucocorticoid that induces the production of phospholipase A2 inhibitory protein (lipocortin). It also inhibits induction of nitric oxide synthase (IC50=5 nM). Dexamethasone has been shown to cause reduction in cyclin A and Cdk2 activity, inhibition of G1/S…

Penicillin-Streptomycin is a dual antibiotic solution. Applications Penicillin-Streptomycin is used to supplement cell culture media to control bacterial contamination. It is effective against most gram positive and gram negative bacteria. Recommended Use Recommended for use in…

Human chorionic gonadotropin (HCG), a polypeptide hormone produced by the human placenta, is composed of an alpha and a beta sub-unit. The alpha sub-unit is essentially identical to the alpha sub-units of the human pituitary gonadotropins, luteinizing hormone (LH) and follicle-stimulating hormone…

Preparation Method Media Preparation: Reagents are tested and chosen for their ability to promote optimum growth of E. coli when combined in L-Broth Agar Medium formulations. Chosen reagents are combined in the proper proportions according to the L-Broth Agar formulation and thoroughly blended…

Ac-Trp-Glu-His-Asp-AFC

Sorbic acid (2,4-hexadienoic acid) is a straight chain unsaturated fatty acid. It is an antimicrobial agent. The antimicrobial action of sorbic acid is due to its inhibitory influence on various enzymes in the microbial cell such as enzymes involved in carbohydrate metabolism such as enolase and…