Shanghai Yeexin Biochem&tech co,.Ltd (YEEXIN BIOCHEM) is mainly engaged in the development, research, manufacture and fine chemicals and marketing of diverse biochemicals and marketing of diverse biochemicals and fine chemicals.such as Rocuronium bromide,Pramipexole and so on. Our company is comprised of a lot of senior researchers, includingpr ofessors, doctors and process control and experts of organic chemistry for R&D...YEEXIN BIOCHEM can manufacture custom-made products from grams to tons. Our approach is based upon the strength in synthetic organic chemistry and the desire to further research through novel compounds and methodologies. Our catalog products include: Fmoc-amino acids; Boc-Amino Acids; Z-Amino Acids ; unnatural amino acids; Protecting reagents: Fmoc-Cl, Fmoc-OSu... boronic amino acids, peptide boronic acids, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients.

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