Certificate of Analysis

                                                             Test No:C2307310501

Test results:

Tests                  Acceptance Limits                 est Result

Description             ellow to tan solid                Yellow solid

Identification

A.IR         The IR spectrum of the Sample agrees with  The IR spectrum of the Sample

             R spectrum of the Standard               agrees with spectrum of theStandard

B..UV       The UV spectrum of the Sample agrees with  The UV spectrum of the Sample

            UV spectrum of the Standard               agrees with UV spectrum of                                                         theStandard

C.HPLC     The retention time of the major peaks due to  The retention time of the major

             Pyrantel base and pamoic acid of the       peaks due to pyrantel base and

            Sample solution correspond to the Standard  pamoic acid of the Sample

            Solution,as obtained in the Assay          solution correspond to the Standard

                                                solution ,as obtained in the Assay

Assay             97.0%~103.0%(dried basis)          99.7%

Pamoic acid        63.4%~67.3%(dried basisi)           64.9%

Limit of lron        Not more than 0.0075%             Less than 0.0075%

Residue on lgnition   Not more than 0.5%                0.06%

Heavy Metals       Not more than 50PPM              Less than 50ppm

Organic Impurities

Pyrantel Related     Not more than 0.5%                Not detected

Compound A

Impurity B         Not more than 0.2%                Not detected

Individual Unspecified  Not more than 0.1%              0.07%

Impurities

Total Unspecified     Not more than 0.3%               0.07%

Impurities

Total impurities      Not more than1.0%                0.07%