Description

Neosporin is a well-known topical antibiotic preparation, with the active pharmaceutical ingredient identified by CAS No. 8057-37-2. It is valued for its broad-spectrum antibacterial activity, effectively preventing and treating minor skin infections, cuts, scrapes, and burns. This product is essential for manufacturers in the pharmaceutical and over-the-counter (OTC) healthcare sectors, as well as for inclusion in first-aid kits across medical, industrial, and consumer markets.

Application

• Topical Antibiotic Ointments & Creams: Primary use in formulated products for preventing infection in minor wounds.
• First-Aid Preparations: A key component in commercial and consumer first-aid kits and treatments.
• Veterinary Care Products: Used in topical formulations for treating superficial infections in animals.
• Surgical Aftercare: Applied post-minor surgical procedures to protect incision sites from bacterial contamination.
• Burn Treatment: Incorporated into formulations designed for the management of minor thermal burns.
• Pharmaceutical Intermediates: Serves as a critical active ingredient for compounding pharmacies and generic drug manufacturers.

Basic Information

Product Name	Neosporin
CAS No.	8057-37-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Neomycin and Polymyxin B Sulfates and Bacitracin Zinc; Triple Antibiotic Ointment; Antibiotic Ointment, Triple; Bacitracin-Neomycin-Polymyxin; Neomycin, Polymyxin B, and Bacitracin Topical; Neosporin Topical Ointment
EINECS	Contact for details

Quality Control

Our Neosporin active ingredient is produced and tested under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, potency, purity, and microbiological quality, meeting relevant pharmacopeial standards (e.g., USP). A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature, typically between 15-25°C (59-77°F). Keep the container in a dry place and protect from moisture.

Specification

Item	Specification
Description	White to pale yellow ointment base mixture
Identification (IR)	Conforms to standard
Assay (Neomycin)	90.0% - 120.0% of labeled amount
Assay (Polymyxin B)	90.0% - 120.0% of labeled amount
Assay (Bacitracin Zinc)	90.0% - 120.0% of labeled amount
Microbial Limits	Meets USP requirements
pH (if applicable)	5.0 - 7.5

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.