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

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

L-Tryptophan,N-[N-[(phenylmethoxy)carbonyl]glycyl]- (9CI) cas 3392-19-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

peptide expert with good price, fast delivery and high qualityAppearance:white powder Storage:keep sealed and keep from direct light Package:According to client's requirements Application:cosmetic or pharmaceutical Transportation:According to client'