Regulatory data is for reference only. Always verify with the official regulator before making formulation decisions. Last refreshed: 7/12/2026.
Ingredients/5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one
5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-oneCAS 501-30-4
EU CosIng Annex III — restricted
Regulatory status
| Source | Status | Annex / Details | Limit / Conditions | Last updated |
|---|---|---|---|---|
| EU CosIng | restricted | Annex III | 1 % | — |
What this means
5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one has regulatory signals in EU CosIng. Review the source links above for the official conditions and latest updates.
Common questions
- Is 5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one restricted in EU cosmetics?
- 5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one is restricted in EU cosmetics under Annex III with a maximum concentration of 1 %.
- What is the CAS number for 5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one?
- The CAS number for 5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one is 501-30-4.
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