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Related News: The active ingredient (AI) is the substance or substances that are biologically active within the drug and is the specific component responsible for the desired effect it has on the individual taking it.Cloruro de 4-clorobencilo CAS:104-83-6 In the TOP50 list of API export companies in 2017, the geographical clustering of advantageous companies is still obvious. For example, Huahai and Pluo in Zhejiang, CSPC of Hebei, Xinhua Pharmaceutical and Xinfa Pharmaceutical of Shandong rank well. Rank.2,5-Dichlorophenol However, pharmaceutical intermediates are subdivided into primary intermediates and advanced intermediates. Because primary intermediate suppliers can only provide simple intermediate production, they are at the front end of the industrial chain. The pressure of competition and price is the greatest. The price fluctuations of basic chemical raw materials have a greater impact on them.2,4,5-tricloronitrobenceno CAS:89-69-0 The drug review center will establish a registration platform and database for APIs, pharmaceutical excipients and pharmaceutical packaging materials, which means that the domestic drug substance DMF system is expected to be gradually implemented.Active pharmaceutical ingredients directly impact disease.