7-ammonio-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0oct-3-ene-2-carboxylateAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by e

1.Custom synthetic service could be provided and COA/HPLC/HNMR is available. 2.Professional synthesis laboratory and production base. 3.Strong synthesis team and service team.4.Professional data management system.5.We provide the professional test da

We have two R&D center both in Suzhou and Nanjing. The R&D Center owns labs with 2500m6641 Production Base. And excellent staff, advanced equipments ,instruments, strict quality management system enhance our competitiveness.We are good at rare&hard t