1. The compound library contains products selected from thousands of unique natural products;
2. It has the characteristics of diverse structure, diverse sources and wide coverage of activities;
3. Provide information on the activity of products from major journals, patents and research reports around the world, providing theoretical direction and research basis for further research and screening;
4. Free combination according to the type, source, target and disease of natural product;
5. The compound powder is placed in a covered tube and then discharged into a 10 x 10 cryostat;
6. Transport in ice pack or dry ice pack. Please store it at -20 °C as soon as possible after receiving the product, and use it as soon as possible after opening.