CAS 252742-72-6
It is the intermediate of Aprepitant
Appearance: White or off-white powder
Melting point: 178-196℃
Loss drying: less than 1.0%
Residue on Ignition: less than 0.5%
Heavy metals: less than 20ppm
Purity: more than 98.0%
Any single unknown impurity: less than 0.5%
Total impurities: less than 2.0%
Methanol: less than 3000ppm
Toluene: less than 890ppm