Product name: Posaconazole intermediate POS-B1 Chemical name: N&# 39- (2S, 3S) -2- (benzyloxy) pentane-3-yl) formyl hydrazine oxalate CAS: 1887197-42-3Molecular weight: 326.35 Product appearance: white to almost white powder
Advantages: 1: purity of over 99.5% in quality, optical purity 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/>
