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Prunin

CAS 30399-86-1

Also registered as 2 other CAS numbers

31049-13-5 · 529-55-5

Prunin chemical structure

Concern score

Not assessed — no hazard data yet.

Prunin in plain language

What it is

Also known as 4',5,7-TRIHYDROXYFLAVANONE 7-O-.BETA.-D-GLUCOPYRANOSIDE · Naringenin 7-GLUCOSIDE · Naringenin 7-O-.BETA.-D-GLUCOPYRANOSIDE · Naringenin 7-O-.BETA.-D-GLUCOSIDE · Naringenin 7-O-GLUCOSIDE · 4′,5,7-Trihydroxyflavanone 7-O-β-D-glucopyranoside

Show all 15 names

Naringenin 7-.BETA.-D-GLUCOSIDE, (-)- · Prunus prunin protein · Pru du 6 protein, Prunus · Pru1 protein, Prunus · Pru2 protein, Prunus · UNII-LSB8HDX4E5 · naringenin 7-O-hexoside · naringenin-7-O-glycoside · pruning

What it does

Used in cosmetics as an antioxidant, a humectant and a skin protectant. Prunin is the product obtained by the reaction of Naringenin and Glucose.

  • Antioxidant
  • Humectant
  • Skin protecting
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.

Regulation

No restrictions found. Prunin appears in these published regulatory listings.

  • EUCosIngActivePrunin is the product obtained by the reaction of Naringenin and Glucose. It conforms to the formula:
    • Prunin is the product obtained by the reaction of Naringenin and Glucose. It conforms to the formula:Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Prunin. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Prunin yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.