Mafenide acetate

Drug ingredient

CAS 13009-99-9

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

US productionNot reported

Import value, 2024$2.0B

Top sourceIreland 63%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293590 · basket

These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland

Portugal
Spain
Italy
Austria
Israel
Hungary
Canada
South Korea
Netherlands
Finland
Poland
Indonesia
Ukraine
Mexico
South Africa
Croatia
Greece
Taiwan
Hong Kong

5 FDA-registered drug labelers

APICORE PHARMACEUTICALS PRIVATE LIMITED

Curia New York, Inc.

Matrix Pharmacorp Private Limited

Par Active Technologies Private Limited

Rising Pharma Holdings, Inc.

Why It Matters

Sectors

Health

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•Sulfamylon

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Vendor Pricing

$1.01/gAaron Chemicals LLC

CountryHong Kong

Pack$504.00 / 500 g

Purity98%

Vendors22 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

21 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$1.07	100 g	98%
Angene Chemical	China → Hong Kong	$1.08	500 g	98%
AA BLOCKS	United States	$1.19	100 g	98%
Combi-Blocks, Inc.	United States	$1.30	100 g	95%
BLD Pharmatech GmbH	Germany	$1.36	100 g	98%
BLD Pharmatech Ltd.	China	$1.36	100 g	98%
AK Scientific Specialized	United States	$1.36	100 g	95%
BLD Pharmatech Co., Limited	United States	$1.50	100 g	98%
Ambeed, Inc.	United States	$1.50	100 g	98%
AstaTech, Inc	United States	$1.88	25 g	95%
Angene International Limited	United States	$3.15	100 g	99%
Interbioscreen	Hong Kong	$64.50	10 g	95%
AK Scientific, Inc.	United States	$68.00	1 g	99%
TargetMol Chemicals	China → United States	$107.00	1 g	99.26%
MedChemExpress MCE	Sweden	$269.83	1 g	99.29%
Apexbio Technology LLC	United States	$344.00	500 mg	99.81%
Angene	China → Hong Kong	$2500.00	30 mg	98%
Sigma-Aldrich (Rush Stock)	Germany	$2708.50	200 mg	—
Sigma-Aldrich	Germany	$2708.50	200 mg	—
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	95%

Chemical Identity

CAS13009-99-9

PubChem CID25590

DTXSIDDTXSID00156334

FormulaC9H14N2O4S

Mol. Weight246.29 g/mol

SMILESCC(=O)O.C1=CC(=CC=C1CN)S(=O)(=O)N

Data Sources

PubChem · compound 25590Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Mafenide acetate (CAS 13009-99-9) https://chemicalindependence.com/chemical/13009-99-9/ PubChem: 25590. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/25590 FDA National Drug Code directory: CAS 13009-99-9. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293590 for CAS 13009-99-9. Reporting year: 2024. https://usatrade.census.gov/