Nystatin Ointment
» Nystatin Ointment 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, preferably at controlled room temperature.
USP Reference standards 
11
—
11—
USP Nystatin RS 
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Minimum fill 755:
meets the requirements.
755:
meets the requirements.
Water, Method I 921:
not more than 0.5%, 20 mL of a mixture of toluene and methanol (7:3) being used in place of methanol in the titration vessel.
921:
not more than 0.5%, 20 mL of 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 Assay under Nystatin Cream.
Auxiliary Information—
Please check for your question in the FAQs before contacting USP.
| Topic/Question | Contact | Expert Committee |
|---|---|---|
| Monograph | Ahalya Wise, M.S.
Senior Scientific Liaison 1-301-816-8161 |
(SM12010) Monographs - Small Molecules 1 |
| Reference Standards | RS Technical Services 1-301-816-8129 rstech@usp.org |
USP35–NF30 Page 4092
Pharmacopeial Forum: Volume No. 28(1) Page 135