English name: Loperamide HCl  
Molecular formula: C₂₉H₃₃ClN₂O₂.HCl
Cas No: 34552-83-5  
Appearance: white or almost white crystal powder
Purity: 98-102%   
Molecular weight: 513.50
CAS: 34552-83-5
Chlorine content: 13.52％～14.20％
Loss on drying: <0.5％
Residue on ignition: <0.2％
Heavy metal: <20ppm
25kg/drum
Uses: Antidiarrheic medicine; for therapy of acute and chronic dysentery