if I have this information, how to calculate the ampicillin potency?
Certificate of Analysis
Product Name: AMPICILLIN SODIUM SALT
Molecular Formula: C16H18N3NaO4S
Molecular Mass: 371.39
TEST SPECIFICATION
ASSAY (HPLC WEIGHT %) 93.3 % (ANHYDROUS BASIS)
WATER 0.7 %
Thank you all of your opinions