Fragrance avoidance
Nothing to weigh for this context yet.
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.
- industrial
trans-Urocanic acid
CAS 3465-72-3
Also registered as 4 other CAS numbers
104-98-3 · 7699-36-7 · 739340-22-8 · 926068-43-1
Concern score
Not assessed — no hazard data yet.
trans-Urocanic acid in plain language
Also known as Urocanic acid · (2E)-3-(1H-Imidazol-4-yl)prop-2-enoic acid · (E)-3-(1H-imidazol-5-yl)prop-2-enoic acid · (e)-urocanic acid · 2-PROPENOIC acid, 3-(1H-IMIDAZOL-4-YL)-, (e)- · IMIDAZOLE-4-ACRYLIC acid, (e)-
Show all 20 names
Urocanic acid, trans- · Urocaninic acid · (E)-3-(1H-Imidazol-4-yl)-2-propenoic acid · (E)-3-(1H-imidazol-5-yl)acrylic acid · (E)-3-(4-Imidazolyl)acrylic acid · (E)-3-(Imidazol-4-yl)-2-propenoic acid · 2-Propenoic acid, 3-(1H-imidazol-4-yl)- · 2-Propenoic acid, 3-(1H-imidazol-4-yl)-, (2E)- · 3-(1H-Imidazol-4-yl)-2-propenoic acid · 3-(1H-imidazol-5-yl)prop-2-enoic acid · 4-imidazoleacrylic acid · Glyoxalinylacrylic Acid · imidazoleacrylic acid · urocanate
We don't have a plain-language description for trans-Urocanic acid yet.
Recorded functional uses: UV stabilizer
- We haven't assessed a concern score for this ingredient yet.
Regulation
No restrictions found. trans-Urocanic acid appears in these published regulatory listings.
- Found in consumer products
- Industrial
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including UV stabilizer.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including UV stabilizer.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 trans-Urocanic acid yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed trans-Urocanic acid in a product composition. These are source records, not Greenveil catalog products.
Named organisations
3
Typical roles
UV stabilizer