CompoundList
Cosmetic ingredient (INCI)

Usnic Acid

Used in cosmetic products as antimicrobial. 2,6-Diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione.

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

Usnic acid chemical structure, C18H16O7, CAS 125-46-2
Usnic acid
CAS 125-46-2C18H16O7
29 suppliers
Usnic acid

IUPAC name: 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione

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  • Measured and computed properties
  • GHS safety summary
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Usnic Acid suppliers

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Frequently asked questions

What is Usnic Acid used for in cosmetics?

Usnic Acid is used in cosmetic products as antimicrobial. 2,6-Diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione.

Is Usnic Acid restricted in cosmetics in the EU?

No EU restriction annex is recorded for Usnic Acid in our records. Rules change and differ by market, so always check the current regulation before you formulate.

What is the CAS number of Usnic Acid?

Usnic Acid is listed with CAS number 125-46-2 and EC number 204-740-7.

Where can I buy Usnic Acid?

8 suppliers list Usnic acid on CompoundList. Compare them below or post a buy request with your grade and quantity.