66211 Results for: "Ethyl+7-chloro-4-hydroxyquinoline-3-carboxylate"
Human GST3/GST pi ELISA Kit
Supplier: ANTIBODIES.COM LLC
Human GST3/GST pi ELISA kit is a sandwich Enzyme-Linked Immunosorbent Assay (sELISA) designed for the in vitro quantitative determination of human GST3/GST pi in serum, plasma, tissue homogenates, and other biological fluids.
Expand 1 Items
Ultrasolute™ Amphipol 17
Supplier: CUBE BIOTECH
The Ultrasolute family evolved from the first amphipol A8-35 is used for highly efficient solubilization and stabilization of membrane proteins without the use of detergents while preserving their activity. They demonstrate tolerance to moderate concentrations of divalent cations and exhibit no absorption at wavelengths >250 nm.
Expand 3 Items
Human Fab Capture Kit, Type 2, Cytiva
Supplier: Cytiva
Reagents for capture of human Fab fragments as ligands in biomolecular interaction analysis. Designed for use with Biacore 8K+, and Biacore 8K (larger kit component volumes than in human Fab capture kit) but can be used with all other Biacore systems.
Expand 1 Items
InfinityLab Poroshell 120 HILIC, Agilent Technologies
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Superficially porous particles for high-resolution HILIC separations with short equilibration times.
Expand 24 Items
Dipotassium-L(+)-tartrate hemihydrate 99%
Supplier: Thermo Scientific Chemicals
99%
Expand 3 Items
Human Recombinant Calcitonin (from Cells)
Supplier: Prosci
Calcitonin is a secreted protein which belongs to the calcitonin family. Calcitonin is cleaved into the following two chains: Calcitonin and Katacalcin. Katacalcin is a potent plasma calcium-lowering peptide. Calcitonin is a 32-amino acid linear polypeptide hormone. Calcitonin acts to reduce blood calcium (Ca2+), opposing the effects of parathyroid hormone (PTH). Its importance in humans has not been as well established as its importance in other animals, as its function is usually not significant in the regulation of normal calcium homeostasis. Calcitonin causes a rapid but short-lived drop in the level of calcium and phosphate in blood by promoting the incorporation of those ions in the bones.
Expand 1 Items
Anti-ICMT Rabbit Polyclonal Antibody
Supplier: Prosci
ICMT is the third of three enzymes that posttranslationally modify isoprenylated C-terminal cysteine residues in certain proteins and target those proteins to the cell membrane. This enzyme localizes to the endoplasmic reticulum. This gene encodes the third of three enzymes that posttranslationally modify isoprenylated C-terminal cysteine residues in certain proteins and target those proteins to the cell membrane. This enzyme localizes to the endoplasmic reticulum. Alternative splicing may result in other transcript variants, but the biological validity of those transcripts has not been determined.
Expand 1 Items
Anti-UCHL1 Mouse Monoclonal Antibody (CF405S) [clone: 13C4]
Supplier: Biotium
PGP9.5 (UCHL-1), Monoclonal antibody, Clone: 13C4, Host: Mouse, Species reactivity: Zebrafish, Pig, Dog, Cow, Sheep, Rat, Human, Guinea Pig, Rabbit, Isotype: IgG2a, kappa, Conjugate: CF405S, Immunogen: Native UchL1 (PGP9.5) protein from brain, Application: IF, Size: 500uL
Expand 2 Items
Anti-CEL Rabbit Polyclonal Antibody
Supplier: Bioss
The protein encoded by this gene is a glycoprotein secreted from the pancreas into the digestive tract and from the lactating mammary gland into human milk. The physiological role of this protein is in cholesterol and lipid-soluble vitamin ester hydrolysis and absorption. This encoded protein promotes large chylomicron production in the intestine. Also its presence in plasma suggests its interactions with cholesterol and oxidized lipoproteins to modulate the progression of atherosclerosis. In pancreatic tumoral cells, this encoded protein is thought to be sequestrated within the Golgi compartment and is probably not secreted. This gene contains a variable number of tandem repeat(VNTR) polymorphism in the coding region that may influence the function of the encoded protein. [provided by RefSeq].
Expand 1 Items
Sera-Mag SpeedBeads® Streptavidin Blocked Magnetic Beads, Cytiva
Supplier: Cytiva
Sera-Mag SpeedBeads Streptavidin-Blocked Magnetic Particles combine high affinity for biotinylated target molecules with very low non specific binding. Sera-Mag SpeedBeads Streptavidin-Blocked Magnetic Particles combine fast reaction kinetics with very low non specific binding for increased throughput and precision. Applications include automated immunoassays, immunoprecipitation, and protein purification. Compounds that are difficult to attach to particle surfaces by conventional means may be amenable to biotinylation. Sera-Mag SpeedBeads and Sera-Mag Streptavidin-Coated Magnetic Particles provide a high biotin-binding capacity along with a strong affinity for targeted, biotin labeled molecules.
Expand 3 Items
L(+)-Potassium sodium tartrate tetrahydrate 99%
Supplier: Thermo Scientific Chemicals
Baking powder, medicine (cathartic), component of Fehling's solution, silvering mirrors
Expand 3 Items
EDTA disodium salt dihydrate 99.0-101.0% ACS
Supplier: Thermo Scientific Chemicals
MDL: MFCD00150037 Beilstein Registry No.: 3900609 Fieser: 1,373
Expand 2 Items
Sera-Mag™ Magnetic Beads Oligo d(T)
Supplier: Cytiva
Sera-Mag Oligo(dT)-Coated Magnetic Particles enable convenient mRNA isolation and extraction. Sera-Mag Oligo(dT) Magnetic Particles bind target mRNA through pairing of the polyadenylated RNA tail found on the 3’ end of mRNA to the covalently bound oligo(dT) groups on the surface of the particles. This binding is easily accomplished using standard hybridisation conditions. Versatile and efficient methods for mRNA purification are critical, given that eukaryotic mRNA makes up only 1 to 3% of total cellular RNA. Sera-Mag Oligo(dT) Magnetic Particles remove 90% or more of mRNA from total RNA with just one extraction.
Expand 3 Items
Anti-THEM4 Rabbit Polyclonal Antibody
Supplier: Rockland Immunochemical
THEM4, also known as CTMP, binds specifically to the carboxy-terminal regulatory domain of PKB/Akt at the plasma membrane and acts as a negative regulator, reversing the phenotype of v-Akt-transformed cells. Hypermethylation of the THEM4 promoter and transcriptional downregulation of the gene has been reported in multiple glioblastomas, suggesting that epigenetic regulation of THEM4 may play a role in the progression of this cancer. Bioinformatic analysis, confirmed by in vitro testing, indicates that THEM4 is a broad-range, high activity acyl-CoA thioesterase. Recent reports have also indicated that TMEM4 is a mitochondrial protein whose overexpression is associated with an increase in mitochondrial membrane depolarization and caspase-3 and PARP cleavage, suggesting that THEM4 is involved in the apoptotic program.
Expand 1 Items
Bovine Thrombin (from Plasma), MP Biomedicals
Supplier: MP Biomedicals
Thrombin is the final coagulation protease in regard to hemostasis, promoting both procoagulant and anticoagulant effects. It is a lyophilized powder containing sucrose, sodium chloride and Tris. The predominant form of thrombin in vivo is the zymogen, prothrombin (factor II), which is produced in the liver. The concentration of prothrombin in normal human plasma is 5–10 mg/dL. Prothrombin is a glycoprotein with a glycan content of ~12%.
Expand 1 Items
IPTG (isopropyl-β-D-thiogalactopyranoside) ≥99%, white powder
Supplier: MP Biomedicals
IPTG (isopropyl-β-thiogalactoside) is an analogue of allolactose that binds specifically to the repressor protein of the lac operon and induces expression of β-galactosidase in Escherichia coli.
IPTG is a commonly used reagent in cloning procedures that require induction of b-galactosidase activity and is used in conjunction with X-Gal in blue-white color selection of recombinant bacterial colonies.
The final concentration typically used in indicator plates is 0.2 mM.
Expand 1 Items
FilterMate™ Portable Exhausters, Labconco®
Supplier: Labconco
Portable exhausters for use with XPert™ balance enclosures and weigh boxes, Precise™ HEPA-filtered glove boxes, and Protector™ XVS ventilation stations, demonstration hoods, and workstations. Exhausters use carbon and/or HEPA filters to remove hazardous powders, particulates, or vapors from the exhaust air stream, returning filtered air to the environment. No ducting to the outside is required.
Expand 14 Items
Hemin
Supplier: ALADDIN SCIENTIFIC
Hemin chloride, a heme oxygenase 1 inducer, is a porphyrin complex that is derived from erythrocytes. At a concentration of 20 mM Hemin chloride demonstrated the significance of heme in myotube maturation by increasing size, number, cross-striations, and contraction frequency and strength of myotubes. The compound has been observed to induce cGMP formation through induction of guanylate cyclase. Hemin chloride has been noted to stimulate calcium-dependent K+ channels and modulate fluid transport and Na+ in the loop of henle in rat studies. Hemin has also been documented to give rise to active chloride secretion in Caco-2 cells. In cadmium injured rat testes, hemin chloride demonstrated anti-apoptotic, antiinflamatory and antioxidant properties. Through reactive oxygen species of ERK-1/2-Elk-1 and NF-κB, hemin chloride has been shown to upregulate Egr-1 expression in vascular smooth muscle cells. It has also been used in solution to prepare agar medium for the cultivation of distinct bacteria.A porphyrin complex heme oxygenase-1 inducer with acts in cellular protection and control
Expand 6 Items
Tek-Select® Jay's Gastro Fixatives, IMEB
Supplier: IMEB INC MS
Tek-Select® Jay's Gastro Fixative is proprietary compound formulation prepared using high purity chemicals in deionized water. It is a low hazard replacement alternative for Bouin's fixative.
Expand 5 Items
Phorbol-12-myristate-13-acetate ≥99%, colorless material
Supplier: MP Biomedicals
PMA (Phorbol-12-Myristate-13-Acetate) is a diester of phorbol and is a tumor promoting compound extracted from croton oil. It is a reversible, highly potent protein kinase C (PKC) activator in vitro and in vivo at nM concentrations. PMA’s effects on PKC are attributed to its similarity to diacylgylerol, a natural activator of PKC.
PMA activates Ca2+- ATPase and potentiates forskolin-induced cAMP formation. It has been shown to inhibit apoptosis induced by the Fas antigen, but PMA induces apoptosis in HL-60 promyelocytic leukemia cells.
Potent tumor promoter; activates protein kinase C in vivo and in vitro.
Store at -20 °C. Protect from light.
Expand 4 Items
Semivolatile Calibration Kit #3 (with Benzidine), Restek
Supplier: Restek
Contains 1 ml each of the following mixtures, SV calibration mix #1 (anilines), SV calibration mix #2 (phenols), SV calibration mix #3 (base neutrals), SV calibration mix #4 (base neutrals), SV calibration mix #5 (PAHs), SV calibration mix #7 (dichlorobenzenes) and 605 benzidines calibration mix (benzidine and 3,3'-dichlorobenzidine).
Expand 1 Items
Tartrazine, Dr. Ehrenstorfer, LGC Standards
Supplier: LGC Standards
Organic Standard, Tartrazine
Expand 1 Items
Acetyl Coenzyme A Trilithium Salt Trihydrate, MP Biomedicals
Supplier: MP Biomedicals
Acetyl-CoA is produced via beta-oxidation of fatty acids, via the metabolism of carbohydrates - glucose 6-phosphate to pyruvate to acetyl-CoA and via the catabolism of amino acids. Acetyl-CoA has a number of metabolic opportunities. It is metabolized in the tricarboxylic acid cycle to produce carbon dioxide, water and energy.
Expand 5 Items
Ficin, MP Biomedicals
Supplier: MP Biomedicals
Ficin is a purified ficin preparation which is extracted from the latex of the fig tree Ficus glabrata. Ficin is classified as a thiol protease. Ficin hydrolyses the peptide bonds where the carbonyl group is from phenylalanine or tyrosine. When used in conjunction with other plants proteases, papain or bromelain, a synergistic effect may be observed. Immobilized Ficin was specifically designed for cleavage of mouse IgG1 into F(ab')2 or Fab fragments.The immobilization of ficin enhances stability against denaturation, heat and autolysis. Immobilization also eliminates any potential for antibody-enzyme adducts that cause continued sample digestion.
Expand 3 Items
Dithiothreitol (DTT, Cleland's reagent) ≥99.5%, white powder for electrophoresis
Supplier: MP Biomedicals
DL-Dithiothreitol is also known as Clelands reagent; Protective agent for sulfhydryl groups (-SH). Quantitatively reduces disulfides (-S-S- to -SH). In this reaction the DTT is oxidized to the cyclic disulfide which ensures the reduction of other disulfides in solution. Disulfide reduction occurs quickly at pH 8.
Dithiothreitol is useful for stabilizing sulfhydryl containing enzymes. Effective in sample buffers for reducing protein disulfide bonds prior to SDS-PAGE. DTT can also be used for reducing the disulfide bridge of the cross-linker N,N'-bis(acryloyl)cystamine to break apart the matrix of a polyacrylamide gel. DTT is less pungent and is less toxic than 2-mercaptoethanol.
Useful for stabilizing sulfhydryl-containing enzymes.
Expand 1 Items
Imject™ Pierce™ Maleimide-Activated BSA Spin Kit, Thermo Scientific
Supplier: Invitrogen
The Thermo Scientific Imject Maleimide-Activated BSA Spin Kit contains stabilized, lyophilized Maleimide-Activated BSA (in PBS with stabilizer) and accessory components to easily prepare ready-to-use immunogens for immunization.
Expand 2 Items
tri-Sodium citrate dihydrate
Supplier: MP Biomedicals
Citric acid is a key metabolic intermediate. Citrate is the starting point of the tricarboxylic acid cycle. Its concentration also coordinates several other metabolic pathways. Citric acid can form complexes with various cations, particularly with iron and calcium. In animals, citric acid improves the utilization of nutritional calcium. Citric acid is produced commercially by fermentation of carbohydrates derived from corn starch and from beet molasses.
Citric Acid, Trisodium Salt, Dihydrate is used as a substrate for citrate lyase, a buffer component; an anticoagulant. For anticoagulation use it is typically used at a concentration of approximately 0.129 M (i.e. for 4.5 mL blood use 16.0 mg sodium citrate and 2.1 mg citric acid).
To make a sodium citrate buffer use equimolar concentrations (typically approximately 0.05 M concentration) of citric acid, free acid and sodium citrate. Add equal volumes of each solution and titrate to the desired pH.
Room Temperature
Expand 2 Items
ß-Nicotinamide adenine dinucleotide phosphate (NADP-Na2, oxidized form) ≥98%, white powder
Supplier: MP Biomedicals
β-NADP is a coenzyme necessary for the alcoholic fermentation of glucose and the oxidative dehydrogenation of other substances. It occurs widely in living tissue, especially in the liver. Nicotinic acid can be converted to nicotinamide in the body and, in this form, is found as a component of two oxidation-reduction coenzymes: nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP). The nicotinamide portion of the coenzyme transfers hydrogens by alternating between oxidized quaternary nitrogen and a reduced tertiary nitrogen. NADP is an essential coenzyme for glucose-6-phosphate dehydrogenase which catalyzes the oxidation of glucose-6-phosphate to 6-phosphogluconic acid. This reaction initiates metabolism of glucose by a pathway other than the citric acid cycle. This route is known as the hexose phosphate shunt or phosphogluconate pathway. Other enzymes which utilize NADP as a coenzyme are: Alcohol dehydrogenase:NADP dependent; Aromatic ADH:NADP dependent; Ferredoxin-NADP reductase; L-Fucose dehydrogenase; Gabase; Galactose-1-phosphate uridyl transferase; Glucose dehydrogenase; L-Glutamic dehydrogenase; Glycerol dehydrogenase:NADP specific; Isocitric dehydrogenase; Malic enzymes; 5,10-Methylenetetrahydrofolate dehydrogenase; 6-Phosphogluconate dehydrogenase and Succinic semialdehyde dehydrogenase.
Expand 1 Items
L(+)-Potassium sodium tartrate tetrahydrate ≥99.0%, white crystalline powder ACS
Supplier: MP Biomedicals
Potassium sodium tartrate tetrahydrate has been used in organic synthesis to break up emulsions in aqueous workups.