J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4-ETHOXY-5-METHOXY-2-NITROBENZOIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Du-Hope International is dedicated to sourcing pharmaceutical intermediates and nutraceutical ingredients to overseas markets for more than a decade. As a value-added company Du-Hope is a pioneer in developing and distributing scientific-based r

please contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant information