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IntroductionMethyl 3-amino-4-methylthiophene-2-carboxylate (CAS No. 85006-31-1) is a highly significant and strategic organic compound, widely recognized as a critical intermediate in the pharmaceutical industry. Its unique molecular structure, featuring an amino group, a methyl group, and a methyl

Introduction4-Amino-2-(trifluoromethyl)benzonitrile (CAS No. 654-70-6) is a highly critical and strategically important organic compound within the pharmaceutical industry. Characterized by its unique molecular structure featuring an amino group, a trifluoromethyl group, and a benzonitrile moiety, t

IntroductionCyclobutanone (CAS No. 1191-95-3) is a unique and highly reactive cyclic ketone characterized by its four-membered carbon ring containing a carbonyl group (C=O). Unlike its larger, more stable cyclic ketone counterparts, cyclobutanone possesses significant ring strain, which imparts dist

IntroductionN,N-Dimethylformamide dimethyl acetal (DMF-DMA), with CAS No. 4637-24-5, is a highly versatile organic reagent widely utilized as a methylating and derivatizing agent in pharmaceuticals, agrochemicals, and fine chemical synthesis. Its broad applications in organic reactions, including th

To further enhance the management team's communication skills and improve cross-departmental collaboration, Eastfine organized a leadership training course on "Effective Communication" on July 30, 2025. Managers from various departments actively participated, creating a collaborative and focused atm

On July 31, 2025, Eastfine held its 2025 mid-year management meeting. The general manager and heads of departments including the Marketing Department, External Cooperation Management Department, R&D Department, Quality Control Department, Finance Department, and Administration & HR Department attend

Understanding CAS No. 2550-36-9 – A Key Intermediate for Antihypertensive and Antiviral AgentsCAS No. 2550-36-9, commonly known as 2-Bromo-4'-methylpropiophenone, is an essential building block in the synthesis of several cardiovascular, antiviral, and central nervous system (CNS) active pharmaceuti

Understanding CAS No. 872-53-7 – A High-Performance Solvent and Versatile IntermediateCAS No. 872-53-7, known as N-Methyl-2-pyrrolidone (NMP), is a highly polar aprotic solvent widely used as a processing aid, reaction medium, and intermediate in pharmaceutical manufacturing. While NMP is primarily

Understanding CAS No. 3721-95-7 – A Strategic Intermediate for Antifungal and Antiprotozoal DrugsCAS No. 3721-95-7, known as 2-Chloro-4-nitrobenzoic acid, is a critical halogenated aromatic intermediate used extensively in the synthesis of antifungal, antiprotozoal, and antibacterial active pharmace

Understanding CAS No. 88-09-5 – A Vital Intermediate for Antibacterial and Antiseptic APIsCAS No. 88-09-5, commonly known as o-Phenylphenol (ortho-phenylphenol), is a chlorinated aromatic compound frequently used in the synthesis of antibacterial, antifungal, and preservative agents. It also finds u