ShangHai ChangYan Chem & Tech CO.,LTD has been designed to meet specific requirements of the Customers in the field of Chemical Industry fields and Pharmaceutical(Bio-Pharmaceutical) R&D Organization. We always offer Competitive Price, High Quality and Best Services to our customers.

Typical custom requests include:
     API’S and Intermediates
     Amino Acids, Protected Amino Acids and Peptide Synthesis
     Chiral Reagents and Chiral Building Blocks
     Aromatic and Heterocycle Compounds
     Impurities
     Literature and Non-literature Compounds