Myricetin

Also known as: 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)- (9CI), Flavone, 3,3',4',5,5',7-hexahydroxy-, BRN 0332331, EINECS 208-463-2, Myricetin from Myrica cerifera leaf and bark (+2 more)

INCI: MYRICETIN

Myricetin (CAS 529-44-2) is a cosmetic cosmetic ingredient functioning as Antioxidant, skin conditioning. 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 529-44-2 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, skin conditioning
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C15H10O8
MW
318.23 g/mol
PubChem CID
5281672
IUPAC Name
3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)chromen-4-one
InChIKey
IKMDFBPHZNJCSN-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no CFR restriction; FDA UNII: 76XC01FTOJ

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

2 property records from structured ingredient metadata.

acne
{"cas_number": "529-44-2", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory", "sebum_reduction_pct_clinical": "0-10", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functional_cosmetic_acne": "No", "eu_cosmetic_restriction_…
antioxidant
{"cas_number": "529-44-2", "antioxidant_class": "flavonoid", "chemical_subclass": "flavonol", "molecular_weight_daltons": "318.24", "orac_value_umol_te_per_g": "15600", "dpph_radical_scavenging_ic50_ug_per_ml": "9-17", "abts_trolox_equivalent": "not available", "singlet_oxygen_quenching": "not available", "superoxide_dismutase_mimetic": "not available", "hydroxyl_radical_scavenging": "not availabl…

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Myricetin.

Known Synonyms

4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)- (9CI) Flavone, 3,3',4',5,5',7-hexahydroxy- BRN 0332331 EINECS 208-463-2 Myricetin from Myrica cerifera leaf and bark UNII-76XC01FTOJ 3,3',4',5,5',7-Hexahydroxy-(8CI)- flavone

Chemical Function

Antioxidant Softener and conditioner

Regulatory Lists

Canada; pharmaceutical

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.

Compound
MYRICETIN
ChEMBL ID
CHEMBL164
View full pharmaceutical profile →

Frequently Asked Questions

Is Myricetin safe in cosmetics?

Myricetin has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Myricetin allowed in the EU?

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

What does Myricetin do in cosmetics?

Myricetin functions as: Antioxidant, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 529-44-2.

Is Myricetin used outside cosmetics?

Myricetin 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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