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Allantoin, (r)-

CAS 7303-80-2

Allantoin, (r)- chemical structure

Concern score

Not assessed — no hazard data yet.

Allantoin, (r)- in plain language

What it is

Also known as (-)-Allantoin · (R)-1-(2,5-Dioxoimidazolidin-4-yl)urea · (R)-Allantoin · AKOS040750332 · Allantoin, (R)-(-)- · C02348

Show all 12 names

Pojwudadgalrab-pvqjckrusa-n · Scar Treatment Balm · T29878 · UNII-J120C6NTXH · allantoin · starbld0034795

What it does

We don't have a plain-language description for Allantoin, (r)- yet.

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

What we know about this ingredient

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

Regulation

No restrictions found. Allantoin, (r)- appears in these published regulatory listings.

  • In marketed US drugs
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 1 active drug products and 1 total products.
    • FDA NDC lists this ingredient in 1 active drug products and 1 total products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Allantoin, (r)- 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

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2026-12-31

    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.

Where it has been recorded

How often FDA National Drug Code directory has listed Allantoin, (r)- in a product composition. These are source records, not Greenveil catalog products.

Source records

1

See products using Allantoin, (r)- →

Catalog

Found in these products

Their ingredient lists include Allantoin, (r)-; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Allantoin, (r)- in the catalog.