U.S. PHARMACOPEIA

Search USP29  
Neomycin and Polymyxin B Sulfates and Gramicidin Cream
» Neomycin and Polymyxin B Sulfates and Gramicidin 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.
Packaging and storage— Preserve in collapsible tubes or in well-closed containers.
Minimum fill 755: meets the requirements.
Residual solvents 467: meets the requirements.
(Official January 1, 2007)
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.
Auxiliary Information— Staff Liaison : Brian D. Gilbert, Ph.D., Scientist
Expert Committee : (MDANT05) Monograph Development-Antibiotics
USP29–NF24 Page 1508
Phone Number : 1-301-816-8223