Chloro{[(1S,2S)-(+)-2-amino-1,2-diphenylethyl](2,4,6-trimethylbenzenesulfonyl)amido}(p-cymene)ruthen

This compound (internal code ZJ-ATH-0005, CAS 192057-70-8) is the (1S,2S) enantiomeric counterpart bearing a 2,4,6-trimethylbenzenesulfonyl amido ligand on a p-cymene ruthenium(II) core, part of the Noyori-type asymmetric transfer hydrogenation catalyst family. It is manufactured directly by Shaoxing Zejun Pharmaceuticals Co.,Ltd to in-house standards at pharmaceutical grade, with no samples offered, and is sold into the Asia market.