Nystatin Topical Powder
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
Nystatin Topical Powder is a dry powder composed of Nystatin and Talc. It contains not less than 90.0 percent and not more than 130.0 percent of the labeled amount of USP Nystatin Units.
Packaging and storage-Preserve in well-closed containers.
USP Reference standards 〈11〉-
USP Nystatin RS
Loss on drying 〈731〉-Dry about 100 mg, accurately weighed, in a capillary-stoppered bottle in vacuum at a pressure not exceeding 5 mm of mercury at 60° for 3 hours: it loses not more than 2.0% of its weight.
Assay-Proceed with Topical Powder as directed in the Assay under Nystatin Cream.
