HE Chemical synthesis rare chemicals from the area of organic chemistry. HE Chemical also offers custom synthesis sevices. Feel free to contact us via phone, fax, or email regarding custom synthesis and bulk quantities. The laboratories execute syntheses in the range of 1-1000g. HE Chemical provides over 12000 products in catalog quantities, most are unique to us. If you don't find any items or if you need larger quantities for listed products, please contact customer service for a custom quote to suit your requirements. We promise to respond to all queries within 24 hours. Our goal is to assist you in your research and development. Key product strengths include: Pyridines, Boronic acids, Fluoro chemicals, Difluoromethyl chemicals, Difluoromethoxy chemicals, pyridineacetic acids, Thiophenes, Pyrimidines, Indoles, and other good products.