As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

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

Pregnan-20-one,3,12-bis(acetyloxy)-, (3a,5b,12a)- (9CI) Application:Organic Chemicals

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:yellowis to white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

Pregnan-20-one,3,12-bis(acetyloxy)-, (3a,5b,12a)- (9CI) cas 15991-93-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

YUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients