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
4-Amino-5,6-dimethylthieno(2,3-d)pyrimidin-2(1H)-one hydrochloride
CAS 1033366-59-4
Concern score
Not assessed — no hazard data yet.
4-Amino-5,6-dimethylthieno(2,3-d)pyrimidin-2(1H)-one hydrochloride in plain language
Also known as A11841 · AKOS037647328 · AS-73326 · DB-106567 · F828005 · UNII-WT1D7RF5N8
Show all 7 names
ZB1467
Used in consumer products as a flavouring.
- Flavouring
- We haven't assessed a concern score for this ingredient yet.
Regulation
No restrictions found. 4-Amino-5,6-dimethylthieno(2,3-d)pyrimidin-2(1H)-one hydrochloride 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 Flavouring and nutrient.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.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 4-Amino-5,6-dimethylthieno(2,3-d)pyrimidin-2(1H)-one hydrochloride 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 4-Amino-5,6-dimethylthieno(2,3-d)pyrimidin-2(1H)-one hydrochloride in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
Flavouring