Nucleic acid drugs are mainly classified by the mechanism of action into small nucleic acid drugs (namely, oligonucleotide drugs, including ASO, siRNA, miRNA, Aptamer, etc.) and mRNA products (including mRNA

Natural products are metabolites with special activities that are separated and extracted from animals, plants, and microorganisms in nature. In recent years, with the rapid development of research methods and

Small molecule drugs mainly refer to chemically synthesized drugs, generally organic compounds with molecular weight less than 1000. They have the advantages of wide application and mature theory. Statistically, small

Reverse-phase chromatography is usually adopted for the purification of polypeptide drugs, and appropriate packing material (stationary phase) is the core of the chromatographic separation: The separation and purification of polypeptide