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15340 results for "Ethyl+(R)-(-)-4-cyano-3-hydroxybutyate"

15340 Results for: "Ethyl+(R)-(-)-4-cyano-3-hydroxybutyate"

Genipin (from Gardenia jasminoides ellis) ≥98% (by HPLC)

Supplier: ENZO LIFE SCIENCES

Cell permeable inhibitor of uncoupling protein 2 (UCP2). Increases glucose-stimulated insulin secretion, mitochondrial membrane potential and ATP levels in pancreatic island cells. Induces apoptosis. Protein cross-linking agent. Anti-inflammatory and anti-angiogenic.

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Erythromycin ≥98%, powder

Supplier: MP Biomedicals

Erythromycin is a macrolide antibiotic that bind to the 50S ribosomal subunit and inhibit protein synthesis. This is an antimicrobial substance produced by the growth of certain strains of Streptomyces erythreus. It is a mixture consisting largely of erythromycin A with lesser amounts of erythromycins B and C.

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Polysorbate 20, clear yellow liquid

Supplier: MP Biomedicals

Nonionic surfactant derived from sorbitan esters, widely used in biochemical applications.

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Rifampicin, orange powder

Supplier: MP Biomedicals

Rifampin is a bactericidal antibiotic drug of the rifamycin group. It specifically inhibits DNA-dependent bacterial RNA Polymerase. Mammalian RNA polymerase is not affected.

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SI plates, Bond Elut™

Supplier: VARIAN

Native silica is generally regarded as the most polar SPE sorbent available. Bond Elut SI is particularly effective at separating compounds with a very similar structure.

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EGS [Ethylene glycolbis(succinic acid-N-hydroxysuccinimide ester)], powder

Supplier: MP Biomedicals

Soluble in acetic acid: water (1:1): ≤50 mg/ml, DMF.

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Anti-GST3/GST pi Rabbit Monoclonal Antibody [clone: ARC0439]

Anti-GST3/GST pi Rabbit Monoclonal Antibody [clone: ARC0439]

Supplier: ANTIBODIES.COM

Rabbit monoclonal [ARC0439] antibody to GST3/GST pi for WB and IHC with samples derived from Human, Mouse and Rat.

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MOPSO sodium salt (3-(4-morpholino)-2-hydroxypropanesulphonic acid sodium salt) ≥99%, white powder

Supplier: MP Biomedicals

MOPSO sodium salt is a zwitterionic aminosulfonate buffer that is very similar in structure to MOPS (3-morpholinopropanesulfonic acid), differing by the presence of a hydroxyl group on C-2 of the propane moiety.

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Masterflex® Ismatec® Pump Tubing, 3-Stop Microbore, Tygon® Fuel and Lubricant, Avantor®

Masterflex® Ismatec® Pump Tubing, 3-Stop Microbore, Tygon® Fuel and Lubricant, Avantor®

Supplier: Avantor Fluid Handling

Designed for optimal operation in your Ismatec pumps.

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HPLC columns, LiChrospher®

HPLC columns, LiChrospher®

Supplier: Merck

LiChrospher® is Merck's reliable and versatile, traditionally-produced, spherical silica. LiChrospher® is available with different modifications.

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Nalgene® Membrane Filters

Nalgene® Membrane Filters

Supplier: Thermo Fisher Scientific

Type 205: Cellulose nitrate, sterile. Certified to meet requirements of standard methods for water quality control for microbiological analysis, sterility tests, food and beverage testing. Individually wrapped.

   Sustainable Options Available
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5Z-7-Oxozeaenol (from Deuteromycetes sp.) ≥95% (by HPLC)

Supplier: ENZO LIFE SCIENCES

Inhibitor of the JNK/p38 pathways. Inhibits anisomycin-induced but not TNF-induced JNK/p38 activation. Potent protein kinase inhibitor
>A naturally isolated cell-permeable fungal resorcylic lactone that acts as a selective and highly potent inhibitor against the MAPKKK TAK1 activity (IC50 = 8nM) in an ATP-competitive and irreversible manner; also inhibits MEK1 (IC50 = 411nM) and three other MAPKKKs (IC50 ≥268 nM against MEKK1, ASK1, and MEKK4) but at much higher concentrations. Shown to inhibit IL-1-induced/TAK1-mediated, but not H2O2-induced/TAK1-independent, JNK and p38 phosphorylation in 293 cells.

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Aztreonam, white powder

Supplier: MP Biomedicals

Aztreonam is the first totally synthetic monocyclic β-lactam antibiotic that displays a high degree of resistance to β-lactamase degradation. It has high specificity for gram-negative aerobic rods.

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Phorbol-12-myristate-13-acetate 95%

Supplier: Thermo Fisher Scientific

Phorbol-12-myristate-13-acetate 95%

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Iron(III) sulphate hydrate, pale gray powder

Supplier: MP Biomedicals

Ferric sulphate is used in dyeing as a mordant, and as a coagulant for industrial wastes. It is also used in pigments, and in pickling baths for aluminum and steel. Medically it is used as an astringent and styptic. It also acts as an important oxidative agent.

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Test strips, drug testing for urine

Test strips, drug testing for urine

Supplier: SURESCREEN

Single test strips are an efficient method for testing urine for specific drugs in urine. Simply dip the test strip into a urine sample and read at 3 minutes. Each individual strip is provided in a foil pouch, to ensure the high quality of the product is retained throughout the shelf-life.

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Mitoxantrone Related Compounds, Reference Standard

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

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Bleomycin sulphate (mixture) (from Streptomyces verticillus), white powder

Supplier: MP Biomedicals

Bleomycin Sulfate is an atineoplastic antibiotic. A mixture of cytotonic glycopeptide antibiotics which reacts with DNA and causes strand scission; they have also been shown to have a type of oxygen transferase activity. Bleomycin A2 is the main component of the bleomycin employed clinically. Bleomycins differ from one another in the terminal amine and show varying biological activity.

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D-(+)-Melibiose monohydrate, white powder

Supplier: MP Biomedicals

Melibiose is a reducing disaccharide formed by an alpha-1,6 linkage between galactose and glucose (D-Gal-α(1→6)-D-Glc). It can be formed by invertase mediated hydrolysis of raffinose, which produces melibiose and fructose. Melibiose can be broken down into its component saccharides, glucose and galactose, by the enzyme alpha-galactosidase.

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Deferasirox, Reference Standards

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

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Masterflex® Ismatec® Pump Tubing, 3-Stop Microbore, Chem-Durance® Bio, Avantor®

Masterflex® Ismatec® Pump Tubing, 3-Stop Microbore, Chem-Durance® Bio, Avantor®

Supplier: Avantor Fluid Handling

Designed for optimal operation in your Ismatec pumps.

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Netilmicin sulphate 595 µg/mg

Supplier: Thermo Fisher Scientific

Netilmicin sulphate is used as a broad spectrum antibiotic active against most gram-negative and some gram-positive bacteria.

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2,6-Di-tert-butyl-p-cresol, crystalline powder

Supplier: MP Biomedicals

Butylated hydroxytoluene is a phenolic antioxidant.

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Tween® 80 (Polysorbate), clear, yellow viscous liquid

Supplier: MP Biomedicals

Tween 80 is a polyethylene sorbitol ester, non ionic surfactant and an emulsifier derived from polyethoxylated sorbitan and oleic acid.

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Replica-plating device, SP Bel-Art

Replica-plating device, SP Bel-Art

Supplier: Bel-Art Products, a Part of SP

For colony replication, the Petri dish with the bacterial colonies in it is overturned, pressed into the fabric surface of the colony replicating platform and then removed. A replica of the original colonies (now sitting on the replicating platform) is then obtained by inverting a sterile Petri plate with appropriate nutrient agar in it and pressing it into the velveteen surface of the replicating platform.

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Cholesterol ≥99%, white powder

Supplier: MP Biomedicals

Cholesterol is a component used for the preparation and study of artificial model membranes. One example is a study of valinomycin induced changes in membrane potentials of red blood cell and phospholipid (phosphatidylcholine from egg yolk plus cholesterol) vesicle suspensions. Positively charged cyanine dyes were used that fluorimetrically respond to the change in potential. Cholesterol is suitable for use in liposome preparations. It is standard for clinical work.

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Anti-TNFSF13 / ADIPOQ Rat Monoclonal Antibody

Anti-TNFSF13 / ADIPOQ Rat Monoclonal Antibody

Supplier: ProSci Inc.

Anti-TNFSF13 / ADIPOQ Rat Monoclonal Antibody

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Extended Exposure Xylene and Chemical-Resistant Thermal Transfer Labels

Extended Exposure Xylene and Chemical-Resistant Thermal Transfer Labels

Supplier: GA

Xylene and chemical-resistant labels for the identification of microscope slides that will undergo long-term chemical exposure and immersion.

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4-Aminobenzoic acid ≥99%, white powder cell culture reagent

Supplier: MP Biomedicals

Storage: Room Temperature, desiccate, protect from light
p-Aminobenzoic acid is an aminobenzoic acid isomer that combines with pteridine and Glutamic acid to form folic acid.
p-Aminobenzoic acid is part of several cell culture media as vitamin H1. In industrial field, it is a starting material in the manufacture of target esters, salts, folic acid, azo dyes and other organic compounds. It is used as an UV-blocking ingredient in sun tan cosmetics. It is used in medical field for preparing local anesthetic and ointments.

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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.8%, white crystalline powder for molecular biology

Supplier: MP Biomedicals

Tris is an established basimetric standard and buffer used in biochemistry and molecular biology.

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