What other records share CAS 537-55-3?

CAS 537-55-3 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 7399215/10/2010

ACETYL TYROSINE

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

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.

N-acetyl-L-tyrosine

ACETYL TYROSINE 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 ACETYL TYROSINE

INCI name

ACETYL TYROSINE

Description

N-acetyl-L-tyrosine

Annex records for ACETYL TYROSINE

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Key data

CAS

537-55-3

208-671-3

Restriction

—

Function

SKIN CONDITIONING TANNING

How ACETYL TYROSINE appears in the CosIng inventory

The CosIng inventory lists ACETYL TYROSINE 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.

ACETYL TYROSINE is also tagged with 2 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

ACETYL TYROSINE 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, ACETYL TYROSINE carries the following function designation(s):

CAS 537-55-3 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 ACETYL TYROSINE

This page reproduces the CosIng inventory entry for ACETYL TYROSINE 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 ACETYL TYROSINE 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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