Difurfurylsulfide

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Related News: CMO services mainly involve four stages: pre-clinical research, clinical trials, sales of patented drugs after listing, and sales of original drug products after patents expire. Its advantages are: lower cost, guaranteed quality, good capacity flexibility, and favorable process Promotion.6-bromo-13,13-dimetil-11-fenil-13H-indeno [1,2-b] antraceno CAS:1214723-05-3 Characteristic APIs represented by cardiovascular, antiviral, antitumor and other categories are targeted at generic APIs with patent expiring original research drugs, which have high scientific and technological content and rich profits. They have developed in China in the past decade. The more active API segment has contributed to the rise of Huahai Pharmaceutical, Chuangnuo Pharmaceutical, and Jiangbei Pharmaceutical.1-((2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-enyl)methyl)piperazine Because API companies usually adopt a different synthetic route from the original research company, compared with the drug itself, the impurities contained in the generic drug API have not been verified by the original drug for many years of use and require more careful testing and control.3-Isochromanone CAS:4385-35-7 Active Pharmaceutical Ingredients (APIs): Pharmaceutical active ingredients, which are the basic substances that constitute the pharmacological effects of pharmaceuticals, and are prepared by chemical synthesis, plant extraction, or biotechnology.DMF is the main management method for APIs in developed countries in Europe and the United States. Under the DMF system, API companies can submit DMF filing documents to the regulatory authority at any time, but the regulatory authority will not conduct technical reviews on them. When the drug is administered, the regulatory authority will associate and review the drug substance and the preparation.