Chromatographic separation was performed on a C 18 reversed-phase column (4.6 × 150 mm, 5 μm; Sigma Aldrich, Steinheim ... 0.5 mL of plasma was pipetted into a glass tube, and 2 mL of dichloromethane ...

Sigma-Aldrich Corporation is a life science and high technology company. The Company develops, manufactures, purchases and distributes a range of chemicals, biochemicals and equipment globally.

The Sigma BF caused quite a stir when it was announced, largely thanks to it's drastically different design. That buzz has ...

The Sigma BF takes beautiful photos with its 24.6MP sensor and it comes with 13 built-in Color Modes for every mood. Video capabilities are strong, with 6K/30P and L-Log available. The camera’s ...

After leading Longwood Basketball to unprecedented heights, Griff Aldrich is moving just down the road. For the second time, Aldrich says yes to his longtime friend Ryan Odom and will join him in ...

On Feb. 18, the Fifth Circuit also granted the EPA’s request for a 120-day delay in a case related to its methylene chloride rule (East Fork Enterprises v. EPA, case no. 24-60227). But the court ...

4-Aminoquinoline is an important scaffold due to its variety of applications in medicinal, synthetic organic, and industrial chemistry. It has gained great relevance for the development of selective ...

Department of Biology, Faculty of Sciences, University of Guilan, 4199613776 Rasht, Iran ...

Institute of Inorganic and Analytical Chemistry, University of Münster, Corrensstraße 48, D-48149 Münster, Germany ...