Structural formula:
Molecular formula:C21H23NO3 · HCl
Molecular weight:373.88
Appearance:white to white-like powder
Loss on drying:≤ 0.5% ;
Residue on ignition:≤ 0.2% ;
Heavy metal:≤ 20ppm ;
Single contaminant:≤ 0.5% ;
Miscellaneous:≤ 1.0% ;
Purity:≥ 98.5%