Duloxetine HCl

Structural formula:

Molecular formula:C₁₈H₁₉NOS · HCl

Molecular weight:333.51

Appearance:white to white-like crystal powder;

Loss on drying:≤ 0.5% ;

Residue on ignition:≤ 0.2% ;

Heavy metal:≤ 20ppm ;

Isomer:≤ 0.5% ;

Optical rotation(C=1,MeOH):120~12 5°

Single contaminant:≤ 0.5% ;

Miscellaneous:≤ 1.0% ;

Purity:≥ 98.5%