Skip to main content
Annex II Entry 187 20/10/2010

Fluanisone (INN)

Fluanisone (INN) is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.

Prohibited substance— Annex II, EU Regulation 1223/2009
Entry: 187

Chemical identity and properties

PubChem 2D chemical structure for CAS 1480-19-9
CAS 1480-19-9PubChem CID 15139

Fluanisone

Fluanisone is an aromatic ketone. ChEBI

IUPAC name
1-(4-fluorophenyl)-4-[4-(2-methoxyphenyl)piperazin-1-yl]butan-1-one
Molecular formula
C21H25FN2O2
Molecular weight
356.4 g/mol
Exact mass
356.19000621 Da
XLogP3
3.6
Topological polar surface area
32.8 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

HaloanisoneFluanisonaMD 2028R 2028R 2167FluanisonumNSC-170977MD-2028
16 more reported names
1D0W98U1I4R-2028R-2167haloanizone1-(4-Fluoro-phenyl)-4-(4-(2-methoxy-phenyl)-piperazin-1-yl)-butan-1-one1-(4-Fluoro-phenyl)-4-[4-(2-methoxy-phenyl)-piperazin-1-yl]-butan-1-oneRefChem:140789N05AD094'-fluoro-4-(4-(o-methoxyphenyl)-1-piperazinyl)-butyrophenone216-038-8FluanisonHaloanisonSedalandeAnti-PicaMetorinNSC 170977
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Record details

Chemical name

Fluanisone (INN)

Chemical / IUPAC name

1-Butanone, 1-(4-fluorophenyl)-4-(4-(2-methoxyphenyl)-1-piperazinyl)-

Regulatory information

Regulation

(EC) 2009/1223

See every entry this act set

Key data

Annex
Entry number
187

Direct matches are limited for this record, so nearby entries from Annex II are shown as well.

Annex II 189
Nearby record in the same annex

Fluoresone (INN)

CAS: 2924-67-6
EC: 220-889-0
Annex II 182
Nearby record in the same annex

Ethylene oxide

CAS: 75-21-8
EC: 200-849-9

What Annex II means for Fluanisone (INN)

Fluanisone (INN) is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.

Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.

The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

  • Verify this substance is absent from all raw materials and finished formulations.
  • Request absence confirmation or CoA from raw material suppliers.
  • Document the screening result in the Product Information File (PIF).

Frequently asked questions

Yes. Fluanisone (INN) is listed in Annex II of EU Cosmetics Regulation 1223/2009 and is prohibited as an intentionally added cosmetic ingredient. Article 17 provides a narrow exception for unintended small quantities that are technically unavoidable under good manufacturing practice, provided the product remains safe under Article 3.

CAS 1480-19-9 is the unique numerical identifier assigned to Fluanisone (INN) by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.

Source note for Annex II record Fluanisone (INN)

This page summarizes one Annex II record for Fluanisone (INN) from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex II conditions for Fluanisone (INN), but confirm any final regulatory decision against the current official annex wording and source files.

Tools & next steps

Check your formula

Paste a full INCI list to detect Fluanisone (INN) and other flagged EU annex records in one pass.

INCI Checker

Compare entries

Compare Fluanisone (INN) side by side with another annex record to review differences in restrictions, concentrations and annex placement.

Compare

Browse the annex

See all records in Annex II and compare regulatory conditions across substances in this annex.

Open Annex II