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InventoryRef cosing-live-1002062023-05-23

PIPERONYLOYL PROLINE

Piperonyloyl Proline is the organic compound that conforms to the formula:

PIPERONYLOYL PROLINE 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 142962-04-7
CAS 142962-04-7PubChem CID 16777617

1-(1,3-Dioxaindane-5-carbonyl)pyrrolidine-2-carboxylic acid

IUPAC name
1-(1,3-benzodioxole-5-carbonyl)pyrrolidine-2-carboxylic acid
Molecular formula
C13H13NO5
Molecular weight
263.25 g/mol
Exact mass
263.07937252 Da
XLogP3
1.3
Topological polar surface area
76.1 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

1-[(2H-1,3-benzodioxol-5-yl)carbonyl]pyrrolidine-2-carboxylic acid(Benzo[d][1,3]dioxole-5-carbonyl)proline1-(2H-1,3-benzodioxole-5-carbonyl)pyrrolidine-2-carboxylic acidCS-0252893EN300-61919

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

Official European Commission record

CosIng substance ID
100206
Entry status
Active
Published in the Official Journal
Yes
Recorded by the Commission
2023-05-23
Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for PIPERONYLOYL PROLINE

INCI name

PIPERONYLOYL PROLINE

Description

Piperonyloyl Proline is the organic compound that conforms to the formula:

Record provenance

Inventory reference
cosing-live-100206
Imported identity
PIPERONYLOYL PROLINE
Source update
2023-05-23
European Commission CosIng source notes

Key data

CAS
142962-04-7 (isomer)
EC
—
Restriction
—
Function
SKIN PROTECTING
Helping to avoid harmful effects to the skin from external factors.

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 PIPERONYLOYL PROLINE appears in the CosIng inventory

The CosIng inventory lists PIPERONYLOYL PROLINE 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.

PIPERONYLOYL PROLINE is also tagged with 1 cosmetic function 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

PIPERONYLOYL PROLINE 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, PIPERONYLOYL PROLINE carries the following function designation(s):

CAS 142962-04-7 (isomer) 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 PIPERONYLOYL PROLINE

This page reproduces the CosIng inventory entry for PIPERONYLOYL PROLINE 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 PIPERONYLOYL PROLINE 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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