What other records share CAS 131044-78-5?

CAS 131044-78-5 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 3303015/10/2010

COPPER PCA METHYLSILANOL

Q: How do I check if my formula contains COPPER PCA METHYLSILANOL?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

5-Oxo-L-proline, reaction products with methylsilanol, copper salts

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

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Inventory details for COPPER PCA METHYLSILANOL

INCI name

COPPER PCA METHYLSILANOL

Description

5-Oxo-L-proline, reaction products with methylsilanol, copper salts

Annex records for COPPER PCA METHYLSILANOL

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Key data

CAS

131044-78-5

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Restriction

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Function

HUMECTANT

How COPPER PCA METHYLSILANOL appears in the CosIng inventory

The CosIng inventory lists COPPER PCA METHYLSILANOL 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.

COPPER PCA METHYLSILANOL 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

COPPER PCA METHYLSILANOL 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, COPPER PCA METHYLSILANOL carries the following function designation(s):

HUMECTANT

CAS 131044-78-5 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.

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Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for COPPER PCA METHYLSILANOL

This page reproduces the CosIng inventory entry for COPPER PCA METHYLSILANOL 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 COPPER PCA METHYLSILANOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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