What other records share CAS 19542-74-6?

CAS 19542-74-6 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 5870515/10/2010

SODIUM ACETYL CYSTEINATE

Q: How do I check if my formula contains SODIUM ACETYL CYSTEINATE?

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.

L-Cysteine, N-acetyl-, monosodium salt

SODIUM ACETYL CYSTEINATE 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 SODIUM ACETYL CYSTEINATE

INCI name

SODIUM ACETYL CYSTEINATE

Description

L-Cysteine, N-acetyl-, monosodium salt

Annex records for SODIUM ACETYL CYSTEINATE

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Key data

CAS

19542-74-6

243-143-6

Restriction

—

Function

ABSORBENT SKIN CONDITIONING UV ABSORBER

How SODIUM ACETYL CYSTEINATE appears in the CosIng inventory

The CosIng inventory lists SODIUM ACETYL CYSTEINATE 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.

SODIUM ACETYL CYSTEINATE 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

SODIUM ACETYL CYSTEINATE 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, SODIUM ACETYL CYSTEINATE carries the following function designation(s):

CAS 19542-74-6 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 SODIUM ACETYL CYSTEINATE

This page reproduces the CosIng inventory entry for SODIUM ACETYL CYSTEINATE 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 SODIUM ACETYL CYSTEINATE 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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