CAS 171482-05-6
It is Aprepitant's intermediate
Appearance: White or off-white powder
Specific rotation: +76~+80o
Water content: less than 0.5%
Residue on Ignition: less than 0.5%
Heavy metals: less than 20 ppm
Purity: more than 99%
APT04: less than 0.1%
APT07: less than 0.1%
Desfluoride impurity: less than 0.2%
N-Bn impurity: less than 0.2%