Posaconazole intermediate POS-A

Product Name: Posaconazole Intermediate POS-A Chemical Name: p-methylbenzenesulfonic acid (3S, 5R) -5- (2,4-difluorophenyl) -5- [(1H-1,2,4-triazol-1-yl) methyl] oxane-3-yl methyl ester CAS: 149809-43-8 Molecular Weight: 449.47 Product Appearance: White to almost white powder
Advantages: 1. Purity of 99.5% or higher in quality, optical purity of up to 99.9%; 2: Adopting a new synthesis route - a new chiral construction method; 3: The introduction of genotoxicity impurities and general toxic impurities was avoided throughout the process, and the use of special solvents (petroleum ether, etc.) was avoided< br/>