10-Undecenoic acid, zinc salt (2:1)

Drug ingredient

CAS 557-08-4

Companies reported imports and no US production of this drug ingredient to EPA for 2019.

Molecular structure of 557-08-4 — 1 Zn²⁺

US productionZero

Import value, 2024$117M

Import volume1.4K lb

Import dependency100%

Top sourceChina 50%

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

10-Undecenoic acid, zinc salt (2:1) · US import value by year

2013: $123M · Peak 2021: $323M · 2024: $117M · 2025: $102M

Where It Comes From

Customs basis: HS 291619 · basket

EPA reports by year

2019: US production Zero · Imports 1.4K lb

These shares come from HS customs code 291619, which covers 169 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).

CN 50%ChinaDE 21%GermanyTW 12%TaiwanIN 7%IndiaGB 3%United Kingdom

Hungary
Spain
Japan
Belgium
Ukraine
Netherlands
Sweden
Poland
Israel
Brazil
Malaysia
Slovakia
Morocco

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Latina

Why It Matters

Sectors

Health

Downstream Uses

Appears in 12 drug and cosmetic product listings (FDA).

•Tea Tree Oil Foot Soak and Body Soak
•Puriya Antifungal Balm
•Neatique Antifungal Balm
•Derman Antifungal
•Dr. Helexin Antifungal Balm
•TEA TREE Oil Antifungal Cream
•Hongocura
•Tea Tree Oil Antifungal Foot Cream

Show all 12

•Everfere Antifungal
•Velloryn Antifungal Cream
•Foot Cure Antifungal Foot Balm
•Lunavia Antifungal Foot Balm

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

$1.80/gAK Scientific Specialized

CountryUnited States

Pack$180.00 / 100 g

Purity95%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
AK Scientific, Inc.	United States	$2.52	100 g	98%
TargetMol Chemicals	China → United States	$89.00	1 g	99.8%
Ambeed, Inc.	United States	$100.00	100 mg	97%
MedChemExpress MCE	Sweden	$137.94	1 g	98%
AstaTech (2 weeks)	United States	$261.60	5 g	98%

Chemical Identity

CAS557-08-4

PubChem CID11179

DTXSIDDTXSID90890497

FormulaC22H38O4Zn

Mol. Weight431.9 g/mol

SMILESC=CCCCCCCCCC(=O)[O-].C=CCCCCCCCCC(=O)[O-].[Zn+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID90890497Retrieved 2026-04-06
PubChem · compound 11179Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

10-Undecenoic acid, zinc salt (2:1) (CAS 557-08-4) https://chemicalindependence.com/chemical/557-08-4/ EPA CompTox (DSSTox): DTXSID90890497. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID90890497 PubChem: 11179. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11179 EPA Chemical Data Reporting: 557-08-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 291619 for CAS 557-08-4. Reporting year: 2024. https://usatrade.census.gov/