Nine compounds were isolated from the roots and rhizomes of Caulophyllum robustum (a plant in the family Panaxaceae), including two new saponins C. Spanion A and C. Spanion B (1-2) and seven known ...

Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064, China ...

The EPS fractions have been finally lyophilized. The EPS of each strain have been hydrolyzed in 2 M trifluoroacetic acid (TFA) at 110°C for 2 h. The TFA has been removed by repeated evaporation with ...

C is a programming language designed by Dennis Ritchie at Bell Labs. C is very widely used, straightforward, and can be compiled to a number of platforms and operating systems. C is an imperative ...

Schedule C is an IRS tax form that reports profit or loss from a business. Sole proprietors or single-member LLCs typically use the form. Many, or all, of the products featured on this page are ...

Chemistry is a core science subject that touches almost every aspect of our daily lives and will become increasingly important in our future knowledge-based society. Chemists develop life-saving drugs ...