Apigenin

Also known as: Flavone, 4',5,7-trihydroxy-, Spigenin, 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-benzopyrone, 5-18-04-00574, BRN 0262620 (+9 more)

INCI: APIGENIN

Apigenin (CAS 520-36-5) is a cosmetic antioxidant functioning as Antioxidant, Hair Conditioning, Anti-Inflammatory. 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 520-36-5 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, Hair Conditioning, Anti-Inflammatory
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C15H10O5
MW
270.24 g/mol
PubChem CID
5280443
IUPAC Name
5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
InChIKey
KZNIFHPLKGYRTM-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No GRAS classification. No specific FDA restrictions for cosmetic use.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Endocrine Disruptor Evidence (Expanded)

Cross-referenced EDC classifications, mechanism data, and dose-response evidence from EDLists, SIN List, and cosmetic-specific detail sources.

Cosmetic-Specific Mechanism
Category: other
Receptor targets: ERα, ERβ
LOEC: 100 nM
EU status: allowed

agonist

Additional Ingredient Properties

5 property records from structured ingredient metadata.

acne
{"cas_number": "520-36-5", "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_…
anti_aging
{"anti_aging_claim": "anti-inflammatory, antioxidant-protection", "mechanism_of_action": "Bioactive compound, specialized mechanism", "target_skin_layer": "epidermis, dermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "8-15", "clinical_study_duration_weeks": "12", "sample_size": "35", "double_blind": "No", "placebo_controlled": "Yes", "published_journal…
anti_pollution
{"cas_number": "520-36-5", "ingredient_class": "antioxidant_pollution_shield", "primary_mechanism": "free_radical_scavenging", "pollution_types_targeted": "PM2_5", "IR_A_protection": "no", "visible_light_protection": "no", "digital_screen_protection_claim": "no", "PAH_neutralization": "no", "ozone_protection": "no", "mitochondrial_protection": "no", "Nrf2_activation": "no", "AhR_pathway_modulation…
antioxidant
{"cas_number": "520-36-5", "antioxidant_class": "flavonoid", "chemical_subclass": "flavone", "molecular_weight_daltons": "270.24", "orac_value_umol_te_per_g": "13900", "dpph_radical_scavenging_ic50_ug_per_ml": "12-21", "abts_trolox_equivalent": "not available", "singlet_oxygen_quenching": "not available", "superoxide_dismutase_mimetic": "not available", "hydroxyl_radical_scavenging": "not availabl…
depigmentation
{"cas_number": "520-36-5", "ingredient_class": "tyrosinase_inhibitor", "primary_mechanism_of_action": "Flavone with tyrosinase and MITF downregulation", "secondary_mechanisms": "Variable", "molecular_target": "tyrosinase", "tyrosinase_inhibition_IC50_uM": "varies", "tyrosinase_inhibition_type": "competitive", "melanin_reduction_pct_in_vitro": "25-45", "melanin_reduction_pct_clinical": "15-30", "on…

PubChem Annotations

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

Safety (2)
Carcinogen Classification
No indication of carcinogenicity to humans (not listed by IARC).
Source: Toxin and Toxin Target Database (T3DB)
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 Apigenin.

Regulatory Flags

endocrine_disruptor

Known Synonyms

Flavone, 4',5,7-trihydroxy- Spigenin 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-benzopyrone 5-18-04-00574 BRN 0262620 EINECS 208-292-3 2-(p-Hydroxyphenyl)-5,7-dihydroxychromone UNII-7V515PI7F6 4',5,7-Trihydroxy-Flavone 4,5, 7-Trihydroxyflavone 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one 5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one LY 080400 UCCF 031

Chemical Function

Antioxidant Softener and conditioner

Regulatory Lists

Canada; pharmaceutical Canada; pharmaceutical Canada; pharmaceutical 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
APIGENIN
ChEMBL ID
CHEMBL28
View full pharmaceutical profile →

Frequently Asked Questions

Is Apigenin safe in cosmetics?

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

Is Apigenin allowed in the EU?

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

What does Apigenin do in cosmetics?

Apigenin functions as: Antioxidant, Hair Conditioning, Anti-Inflammatory. It is classified as a Antioxidant in our database. CAS number: 520-36-5.

Is Apigenin used outside cosmetics?

Apigenin 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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