FRAPP'S CHEMICAL(ZHEJIANG)CO.,LTD. offers a comprehensive selection of chemicals ranging from APIs, fine chemicals, pharmaceutical intermediates in all packing to meet the need of small to bulk requirements. We also maintain a strong emphasis on custom synthesis and contract research services. The customer can provide literature methods or their own synthesis route in which all details (reaction times, solvents, temperatures, analytical data, purification methods, yields, etc.) are included.