Demethoxycurcumin

Also known as: 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (1E,6E)-, (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione, 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (E,E)-, 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(p-hydroxyphenyl)-, (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione (+4 more)

INCI: DEMETHOXYCURCUMIN

Demethoxycurcumin (CAS 22608-11-3) is a cosmetic cosmetic ingredient functioning as Antioxidant / skin conditioning agent (curcuminoid). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 22608-11-3 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant / skin conditioning agent (curcuminoid)
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C20H18O5
MW
338.4 g/mol
PubChem CID
5469424
IUPAC Name
(1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
InChIKey
HJTVQHVGMGKONQ-LUZURFALSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no CFR restriction; curcuminoids generally recognized in cosmetic formulations

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Demethoxycurcumin.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

1 property record from structured ingredient metadata.

anti_aging
{"anti_aging_claim": "anti-inflammatory, antioxidant-protection", "mechanism_of_action": "Specialized bioactive mechanism", "target_skin_layer": "epidermis, dermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "10-18", "clinical_study_duration_weeks": "12", "sample_size": "28", "double_blind": "No", "placebo_controlled": "Yes", "published_journal": "Speci…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant

Expert Verdict

Expert safety assessment and concern-level summary for Demethoxycurcumin.

Known Synonyms

1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (1E,6E)- (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (E,E)- 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(p-hydroxyphenyl)- (1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione (1E,6E)-1-(4-Hydroxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione Curcumin II Desmethoxycurcumin Monodemethoxycurcumin

Chemical Function

Antioxidant

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL105360
View full pharmaceutical profile →

Frequently Asked Questions

Is Demethoxycurcumin safe in cosmetics?

Demethoxycurcumin has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Demethoxycurcumin allowed in the EU?

Demethoxycurcumin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Demethoxycurcumin do in cosmetics?

Demethoxycurcumin functions as: Antioxidant / skin conditioning agent (curcuminoid). It is classified as a cosmetic ingredient in our database. CAS number: 22608-11-3.

Is Demethoxycurcumin used outside cosmetics?

Demethoxycurcumin also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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