15340 Results for: "Ethyl+(R)-(-)-4-cyano-3-hydroxybutyate"
3,3',5,5'-Tetramethylbenzidine (TMB) ≥99%, powder
Supplier: MP Biomedicals
3,3',5,5'-Tetramethylbenzidine is suitable as peroxidase substrate for use in ELISA procedures. The substrate produces a soluble end product that is pale blue in color and can be read spectrophotometrically at 370 or 620 to 650 nm. The TMB reaction may be stopped with 2 M H2SO4 (resulting in a yellow color), and read at 450 nm. A sensitive and specific reagent for the detection of blood, assay of hemoglobin, assay of peroxidases. It is useful in gel staining procedure for low levels of home-associated peroxidases and for enzyme immunoassay of horseradish peroxidase.
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Cadmium(II) sulphate 8/3-hydrate 98.0-102.0% ACS
Supplier: Thermo Fisher Scientific
Cadmium(II) sulphate 8/3-hydrate 98.0-102.0% ACS
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Chiral HPLC columns, NUCLEODEX
Supplier: MACHEREY-NAGEL
Cyclodextrin modified silica phases for HPLC enantiomer separation. These phases are especially suited for the control of optical purity and for the analysis of positional and cis-trans isomers.
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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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Anti-SNAP23 Rabbit Polyclonal Antibody
Supplier: Boster Bio
Rabbit IgG polyclonal antibody for Synaptosomal-associated protein 23(SNAP23) detection. Tested with WB, IHC-P, IHC-F, ICC in Human;Mouse;Rat.
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SPE sorbents, CHROMABOND®
Supplier: MACHEREY-NAGEL
The high purity CHROMABOND® adsorbents can be used for a self-filling of SPE columns or further analytical applications.
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Rat GST3/GST pi ELISA Kit
Supplier: ANTIBODIES.COM
Rat GST3/GST pi ELISA kit is a sandwich Enzyme-Linked Immunosorbent Assay (sELISA) designed for the in vitro quantitative determination of rat GST3/GST pi in serum, plasma, tissue homogenates, and other biological fluids.
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Human GST3/GST pi ELISA Kit
Supplier: ANTIBODIES.COM
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.
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Safety wash bottles, right-to-understand, Nalgene®
Supplier: Thermo Fisher Scientific
Narrow, cylindrical FEP bottle with ETFE dispensing cap. New globally harmonised chemical labeling rules have been enacted to protect workers who come into contact with hazardous chemicals.
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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.