Neomycin and Polymyxin B Sulfates, Gramicidin, and Hydrocortisone Acetate Cream
» Neomycin and Polymyxin B Sulfates, Gramicidin, and Hydrocortisone Acetate Cream contains the equivalent of not less than 90.0 percent and not more than 130.0 percent of the labeled amounts of neomycin, polymyxin B, and gramicidin, and not less than 90.0 percent and not more than 110.0 percent of the labeled amount of hydrocortisone acetate (C23H32O6).
Packaging and storage— Preserve in well-closed containers.
Minimum fill 755: meets the requirements.
Assay for neomycin and Assay for polymyxin B— Proceed with Cream as directed in the Assay for neomycin and in the Assay for polymyxin B under Neomycin and Polymyxin B Sulfates and Bacitracin Zinc Ophthalmic Ointment.
Assay for gramicidin— Proceed with Cream as directed in the Assay for gramicidin under Neomycin Sulfate and Gramicidin Ointment.
Assay for hydrocortisone acetate— Proceed with Cream as directed in the Assay under Hydrocortisone Acetate Lotion.
Auxiliary Information— Please check for your question in the FAQs before contacting USP.
Topic/Question Contact Expert Committee
Monograph Ahalya Wise, M.S.
Scientist
1-301-816-8161		 (MDANT05) Monograph Development-Antibiotics
Reference Standards Lili Wang, Technical Services Scientist
1-301-816-8129
RSTech@usp.org
USP32–NF27 Page 3062
Pharmacopeial Forum: Volume No. 30(2) Page 520
Chromatographic Column—
Chromatographic columns text is not derived from, and not part of, USP 32 or NF 27.