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 according to the contract research and development services for the fine c

1H-2-Benzopyran-1, 3,4-trione (8CI, 9CI); IsochroMan-1, 3, 4-trione CAS No.: 6328-17-2 Molecular formula: C9H4O4 Molecular weight: 176.12600 Exact quality: 176.01100 PSA: 60.44000 LogP: 0.56630 Physicochemical properties Den

1H-2-Benzopyran-1,3,4-trione cas 6328-17-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

home-produced Application:medicine

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G