Structural formula:
Molecular formula:C33H34N4O6
Molecular weight:582.65
Appearance:yellow to yellowish powder;
Loss on drying:≤ 0.5% ;
Residue on ignition:≤ 0.2% ;
Heavy metal:≤ 20ppm ;
Single contaminant:≤ 0.5% ;
Miscellaneous:≤ 1.0% ;
Purity:≥ 98.5%