Nystatin Ointment
»Nystatin Ointment contains not less than 90.0percent and not more than 130.0percent of the labeled amount of USP Nystatin Units.
Packaging and storage— Preserve in well-closed containers,preferably at controlled room temperature.
Minimum fill á755ñ: meets the requirements.
Water,Method Iá921ñ: not more than 0.5%,20mLof a mixture of toluene and methanol (7:3)being used in place of methanol in the titration vessel.
Assay— Proceed with Ointment as directed in the Assayunder Nystatin Cream.
Auxiliary Information— Staff Liaison:William W.Wright,Ph.D.,Scientific Fellow
Expert Committee:(PA7)Pharmaceutical Analysis 7
USP28–NF23Page 1407
Pharmacopeial Forum:Volume No.28(1)Page 135
Phone Number:1-301-816-8335