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InventoryRef 8874025/02/2013

PIPERLONGUMINE

2(1H)-Pyridinone, 5,6-dihydro-1-[(2E)-1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propen-1-yl]-

PIPERLONGUMINE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 20069-09-4
CAS 20069-09-4PubChem CID 637858

Piperlongumine

Piplartine is a member of cinnamamides and a dicarboximide. ChEBI

IUPAC name
1-[(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-2,3-dihydropyridin-6-one
Molecular formula
C17H19NO5
Molecular weight
317.34 g/mol
Exact mass
317.12632271 Da
XLogP3
2.1
Topological polar surface area
65.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

PiplartineSGD66V4SVJ2(1H)-Pyridinone, 5,6-dihydro-1-(1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl)-, (E)-1-((E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl)-2,3-dihydropyridin-6-oneRefChem:455155,6-dihydro-1-(1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl)-2(1H)pyridinone(E)-1-(3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridin-2(1H)-one2(1H)-Pyridinone, 5,6-dihydro-1-[(2E)-1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propen-1-yl]-
16 more reported names
1-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-1,2,5,6-tetrahydropyridin-2-oneCHEBI:8241BRD2293PiplartinBRD-2293(E)-1-[3-(3,4,5-Trimethoxyphenyl)acryloyl]-5,6-dihydropyridin-2(1H)-onePiplartine; (E)-1-(3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridin-2(1H)-oneUNII-SGD66V4SVJPiperlongumine?Prestwick_399Prestwick2_000604Prestwick3_000604Piperlongumine; PiplartinePIPERLONGUMINE [MI]5,6-Dihydro-1-[(2E)-1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propen-1-yl]-2(1H)-pyridinoneBSPBio_000508
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.

Inventory details for PIPERLONGUMINE

INCI name

PIPERLONGUMINE

Description

2(1H)-Pyridinone, 5,6-dihydro-1-[(2E)-1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propen-1-yl]-

Record provenance

Inventory reference
88740
Imported identity
PIPERLONGUMINE
Source update
25/02/2013
European Commission CosIng source notes

Key data

EC
Restriction
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
BLEACHING
Bleaching or lightening the shade of hair and/or skin.
SKIN CONDITIONING
Maintaining the skin in good condition.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How PIPERLONGUMINE appears in the CosIng inventory

The CosIng inventory lists PIPERLONGUMINE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PIPERLONGUMINE is also tagged with 3 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PIPERLONGUMINE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, PIPERLONGUMINE carries the following function designation(s):

CAS 20069-09-4 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for PIPERLONGUMINE

This page reproduces the CosIng inventory entry for PIPERLONGUMINE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research PIPERLONGUMINE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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