Regulatory data is for reference only. Always verify with the official regulator before making formulation decisions. Last refreshed: 10/12/2026.
Ingredients/1-Butyl-3-(N-crotonoylsulphanilyl)urea
1-Butyl-3-(N-crotonoylsulphanilyl)ureaCAS 52964-42-8
EU CosIng II — prohibitedASEAN II — prohibitedHealth Canada — prohibitedChina NMPA — prohibitedUK OPSS — prohibitedBrazil ANVISA — prohibited
Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted in cosmetics?
1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited in EU CosIng, ASEAN, Health Canada, China NMPA, UK OPSS and Brazil ANVISA. Markets not named here hold no entry for it, which is not a clearance.
- CAS
- 52964-42-8
- INCI
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea
- Data refreshed
- 2026-10-12
Regulatory status
| Source | Status | Annex / Details | Limit / Conditions | Last updated |
|---|---|---|---|---|
| EU CosIng | prohibited | Annex II | — | — |
| ASEAN | prohibited | Annex II | — | — |
| Health Canada | prohibited | — | — | 10/7/2026 |
| China NMPA | prohibited | — | — | 10/7/2026 |
| UK OPSS | prohibited | — | Source: legislation.gov.uk retained EU Regulation 1223/2009 Annex Ii | 10/5/2026 |
| Brazil ANVISA | prohibited | — | — | 10/7/2026 |
What this means
1-Butyl-3-(N-crotonoylsulphanilyl)urea has regulatory signals in EU CosIng, ASEAN, Health Canada, China NMPA, UK OPSS, Brazil ANVISA. Review the source links above for the official conditions and latest updates.
Recent regulatory changes
No recorded regulatory changes for 1-Butyl-3-(N-crotonoylsulphanilyl)urea yet.
Common questions
- Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted in EU cosmetics?
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited in EU cosmetics according to EU CosIng Annex II.
- Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted under the ASEAN Cosmetic Directive?
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited under the ASEAN Cosmetic Directive Annex II.
- Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted in Health Canada?
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited in cosmetics under Health Canada.
- Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted in China NMPA?
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited in cosmetics under China NMPA.
- Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted in UK OPSS?
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited in cosmetics under UK OPSS.
- Is 1-Butyl-3-(N-crotonoylsulphanilyl)urea restricted in Brazil ANVISA?
- 1-Butyl-3-(N-crotonoylsulphanilyl)urea is prohibited in cosmetics under Brazil ANVISA.
- What is the CAS number for 1-Butyl-3-(N-crotonoylsulphanilyl)urea?
- The CAS number for 1-Butyl-3-(N-crotonoylsulphanilyl)urea is 52964-42-8.
Check this ingredient in a formula across 11 markets
This page covers one ingredient on its own. Sign up free to check it at your actual concentration, in a full formula, with GHS hazards and per-market verdicts.