Lansoprazole sulfone N-oxide

Determination of Organophosphorus Pesticide Residues in Vegetable Oils by Single-Step Multicartridge Extraction and Cleanup and by Gas Chromatography

of a system of three cartridges. A solution of 1 g oil in n -hexane is loaded into an Extrelut-NT3 cartridge (large-pore diatomaceous material). The OP pesticide residues are extracted by eluting the cartridge with 20 mL acetonitrile, which is cleaned up by passing

超级感受态细胞的制备

Oxidation products of DMSO, presumably dimethyl sulfone and dimethyl sulfide, are inhibitors of transformation (Hanahan 1985). To avoid problems, purchase DMSO of the highest quality. Inoue transformation buffer (please see Step

A High‐Throughput Screening Method for Identification of Inhibitors of the Deubiquitinating Enzyme USP14

) Proteasome elution buffer: 50 mM Tris⋅Cl, pH 7.5 (store up to several months at 4°C) Ubiquitin‐vinyl sulfone (Ub‐VS) (Boston Biochem