News and Events

On June 10, 2025, at 3:00 PM, EASTFINE brought everyone together in the main conference room to talk about the Intellectual Property Handbook (2025 Draft for Comments). The goal? Get your input to make the handbook practical, effective, and ready to support our standardization plan.Preparing for the

We are thrilled to announce that Eastfine, your trusted partner in high-quality chemical solutions, will be exhibiting at CPHI China 2025, Asia’s leading pharmaceutical trade show. Join us from June 24–26, 2025, at the Shanghai New International Expo Centre (SNIEC) in Shanghai, China, at Booth E6A23

In the world of agrochemical intermediates, 2-Methyl-1-methylthio-2-propylamine, identified as CAS 36567-04-1, is a cornerstone compound driving the synthesis of modern pesticides and fungicides. At EASTFINE, a leading B2B intermediates manufacturer with over 30 years of experience exporting high-qu

IntroductionIn the dynamic realm of organic chemistry, Cyclobutanone (CAS 1191-95-3) stands out as a compact yet powerful molecule. Its strained four-membered ring and reactive ketone group make it indispensable for pharmaceuticals, agrochemicals, and advanced materials.

Introduction to Pharmaceutical IntermediatesPharmaceutical intermediates are the backbone of drug development, serving as critical building blocks in the synthesis of life-saving medications.

N-Isopropylmethylamine (CAS No. 4747-21-1) is an important organic compound widely used as an intermediate in pharmaceuticals, agrochemicals, and other fine chemical industries.

CAS 6291-84-5, also known as Methyl 4-chlorocrotonate, is a vital pharmaceutical intermediate used in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals. This compound plays a crucial role in organic synthesis, agrochemicals, and

In the intricate world of pharmaceutical intermediates, CAS 4271-96-9—known as 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine (DMTHP)—stands out as a vital compound with significant applications in drug synthesis. As EASTFINE, a B2B pharmaceutical intermediates factory with over 30 years of experience sp

Understanding Pharmaceutical IntermediatesPharmaceutical intermediates are chemical compounds that are produced during the synthesis of active pharmaceutical ingredients (APIs) but are not the final drug product themselves. These intermediates serve as the building blocks or precursors for the creat

IntroductionIn the pharmaceutical and chemical industries, understanding the distinction between Active Pharmaceutical Ingredients (APIs) and Intermediates is crucial. Both play significant roles in the development and production of medicines, but they serve different functions and are subjected to