English Name:  Amoxicillin/Clavulanate Potassium

Specification: 2:1, 4:1, 7:1

Type:  beta-Lactam Enzyme Inhibitor and Blend

USE:  Used for antibiotic and anti-infective drug raw materials.

Characters: A white to slightly yellow powder

Identification: (HPLC)same retention time with the standard reference

Water: 9.0%-12.0%

PH: 3.5-7.5

Related substance: Any impurity≤2.0% Total impurities≤5.0%

Assay: Amoxicillin(C16H19N3O5S)≥695ug/mg Clavulanic acid≥176ug/mg

             The ratio of (Amoxicillin to clavulanic acid should be 3.6-4.4)

Conclusion: The result conform with USP.