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InventoryRef 5903704/10/2018

POTASSIUM CAPROYL TYROSINE

Potassium 2-decanamido-3-(4-hydroxyphenyl)propanoate

POTASSIUM CAPROYL TYROSINE 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 630121-95-8
CAS 630121-95-8PubChem CID 71587774

Potassium Caproyl Tyrosine

The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Potassium Caproyl Tyrosine... — Cosmetic Ingredient Review (CIR)

IUPAC name
potassium (2S)-2-(decanoylamino)-3-(4-hydroxyphenyl)propanoate
Molecular formula
C19H28KNO4
Molecular weight
373.5 g/mol
Exact mass
373.16553986 Da
Topological polar surface area
89.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
1

Also known as

TyrostanUNII-9O63KC5GG39O63KC5GG3L-Tyrosine, N-(1-oxodecyl)-, monopotassium saltL-Tyrosine, N-(1-oxodecyl)-, potassium salt (1:1)RefChem:175439POTASSIUM CAPROYL TYROSINE [INCI]Potassium (2S)-2-decanamido-3-(4-hydroxyphenyl)propanoate
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 POTASSIUM CAPROYL TYROSINE

INCI name

POTASSIUM CAPROYL TYROSINE

Description

Potassium 2-decanamido-3-(4-hydroxyphenyl)propanoate

Record provenance

Inventory reference
59037
Imported identity
POTASSIUM CAPROYL TYROSINE
Source update
04/10/2018
European Commission CosIng source notes

Key data

EC
—
Restriction
—
Function
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 POTASSIUM CAPROYL TYROSINE appears in the CosIng inventory

The CosIng inventory lists POTASSIUM CAPROYL 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.

POTASSIUM CAPROYL TYROSINE 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

POTASSIUM CAPROYL 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, POTASSIUM CAPROYL TYROSINE carries the following function designation(s):

CAS 630121-95-8 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 POTASSIUM CAPROYL TYROSINE

This page reproduces the CosIng inventory entry for POTASSIUM CAPROYL 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 POTASSIUM CAPROYL TYROSINE 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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