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Sulfamylon® For 5 % Topical Solution

Mylan Inc. · FDA-approved active Small molecule ✓ Verified May 2026

Sulfamylon® For 5 % Topical Solution is a Sulfonamide antimicrobial agent Small molecule drug developed by Mylan Inc.. It is currently FDA-approved for Adjunctive topical antimicrobial agent for second and third-degree burns. Also known as: mafenide acetate.

Mafenide acetate inhibits bacterial folic acid synthesis by competing with para-aminobenzoic acid, thereby exerting broad-spectrum antimicrobial activity against burn wound pathogens.

Sulfamylon 5% Topical Solution is a topical antimicrobial/antifungal medication used to treat burns. Its exact mechanism of action is unknown.

At a glance

Generic nameSulfamylon® For 5 % Topical Solution
Also known asmafenide acetate
SponsorMylan Inc.
Drug classSulfonamide antimicrobial agent
TargetDihydropteroate synthase (bacterial folate synthesis pathway)
ModalitySmall molecule
Therapeutic areaDermatology / Burn Care / Infectious Disease
PhaseFDA-approved

Mechanism of action

Mafenide is a sulfonamide that acts as a competitive inhibitor of dihydropteroate synthase, disrupting bacterial folate metabolism and nucleic acid synthesis. It provides broad-spectrum coverage against gram-positive and gram-negative organisms commonly found in burn wounds, including Pseudomonas aeruginosa. The topical formulation allows direct application to burned tissue to prevent and treat wound infections.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Sulfamylon® For 5 % Topical Solution

What is Sulfamylon® For 5 % Topical Solution?

Sulfamylon® For 5 % Topical Solution is a Sulfonamide antimicrobial agent drug developed by Mylan Inc., indicated for Adjunctive topical antimicrobial agent for second and third-degree burns.

How does Sulfamylon® For 5 % Topical Solution work?

Mafenide acetate inhibits bacterial folic acid synthesis by competing with para-aminobenzoic acid, thereby exerting broad-spectrum antimicrobial activity against burn wound pathogens.

What is Sulfamylon® For 5 % Topical Solution used for?

Sulfamylon® For 5 % Topical Solution is indicated for Adjunctive topical antimicrobial agent for second and third-degree burns.

Who makes Sulfamylon® For 5 % Topical Solution?

Sulfamylon® For 5 % Topical Solution is developed and marketed by Mylan Inc. (see full Mylan Inc. pipeline at /company/mylan-inc).

Is Sulfamylon® For 5 % Topical Solution also known as anything else?

Sulfamylon® For 5 % Topical Solution is also known as mafenide acetate.

What drug class is Sulfamylon® For 5 % Topical Solution in?

Sulfamylon® For 5 % Topical Solution belongs to the Sulfonamide antimicrobial agent class. See all Sulfonamide antimicrobial agent drugs at /class/sulfonamide-antimicrobial-agent.

What development phase is Sulfamylon® For 5 % Topical Solution in?

Sulfamylon® For 5 % Topical Solution is FDA-approved (marketed).

What are the side effects of Sulfamylon® For 5 % Topical Solution?

Common side effects of Sulfamylon® For 5 % Topical Solution include Metabolic acidosis, Hemolytic anemia, Local pain or burning at application site, Allergic reactions (rash, pruritus), Pulmonary edema.

What does Sulfamylon® For 5 % Topical Solution target?

Sulfamylon® For 5 % Topical Solution targets Dihydropteroate synthase (bacterial folate synthesis pathway) and is a Sulfonamide antimicrobial agent.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing