Name:  Perindopril erbumine
Synonyms:  1-[2-(1-Ethoxycarbonylbutylamino)propanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid 2-methyl-2-propanamine (1:1)

Specification：
                       Appearance：  white or off-white crystalline powder
                    Identification：  IR, HPLC
Specific Optical Rotation：  -66°~ -69°   
               Total Impurities：  ≤1.0%
                           Moisture：  ≤1.0%
        Residue on ignition：  ≤0.1%
                  Heavy metals：  ≤20ppm
              Titration Assay：  99.0%~101.0%