Dayangchem's 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. DayangChem can provide different quantities

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

1,3-Butanedione,1-(2-naphthalenyl)- cas 13298-50-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

High quality ,special structure, regular with stock , custom synthese ,quotation with 24hrsAppearance:light yellow Package:From Gram to KG to Mt Application:With high quality for lab research work esp. new drug discovery ! With stock or custom synth