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CAS 57105-50-7 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.

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InventoryRef 5671315/10/2010

INDOL ACETYL PHENYLALANINE

Indol Acetyl Phenylalanine is the dipeptide consisting of Phenylalanine and Tryptophan residues

INDOL ACETYL PHENYLALANINE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 57105-50-7

CAS 57105-50-7PubChem CID 644227

Indoleacetyl phenylalanine

Indole-3-acetyl-L-phenylalanine is a phenylalanine derivative. — ChEBI

IUPAC name: (2S)-2-[[2-(1H-indol-3-yl)acetyl]amino]-3-phenylpropanoic acid

Molecular formula: C19H18N2O3
Molecular weight: 322.4 g/mol
Exact mass: 322.13174244 Da
XLogP3: 2.0
Topological polar surface area: 82.2 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 1

Also known as

N-(3-Indolylacetyl)-L-phenylalanineIndole-3-acetylphenylalanineIndol acetyl phenylalanineIndol-3 acetyl phenylalanineL-phenylalanine, N-(1H-indol-3-ylacetyl)-7DQ9F5L55YL-Phenylalanine, N-(2-(1H-indol-3-yl)acetyl)-RefChem:1087369

16 more reported names

(S)-2-(2-(1H-indol-3-yl)acetamido)-3-phenylpropanoic acidIndole-3-acetyl-L-phenylalanineIAA-L-Phe(2-(1H-indol-3-yl)acetyl)-L-phenylalanineUNII-7DQ9F5L55YN-3-INDOLYACETYL-L-PHENYLALANINEN-[(1H-Indol-3-yl)acetyl]-L-phenylalanineIndolylacetyl PhenylalanineH-Phe(3-IndolylAc)-OHCHEBI:177048(S)-2-(2-(1H-Indol-3-yl)acetamido)-3-phenylpropanoicacid(2S)-2-[[2-(1H-indol-3-yl)acetyl]amino]-3-phenyl-propanoic acidCS-W011996HY-W011280AS-15813N-(3-INDOLEACETYL)-L-PHENYLALANINE

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External database identifiers

ChEBI:CHEBI:177048
ChEMBL:CHEMBL4788202
EPA DTXSID:DTXSID30205728
PubMed:15659623

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 INDOL ACETYL PHENYLALANINE

INCI name

INDOL ACETYL PHENYLALANINE

Description

Indol Acetyl Phenylalanine is the dipeptide consisting of Phenylalanine and Tryptophan residues

Record provenance

Inventory reference: 56713
Imported identity: INDOL ACETYL PHENYLALANINE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for INDOL ACETYL PHENYLALANINE

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Key data

CAS

57105-50-7

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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.

#13532 · INDOL ACETYL PHENYLALANINE

Ingredients with overlapping formulation functions

IMPERATA CYLINDRICA ROOT EXTRACTSKIN CONDITIONING

INDIGOFERA SUFFRUTICOSA LEAF/STEM EXTRACTSKIN CONDITIONING

INDIGOFERA TINCTORIA LEAF EXTRACTSKIN CONDITIONING

INDIGOFERA TINCTORIA LEAF POWDERSKIN CONDITIONING, SKIN CONDITIONING - MISCELLANEOUS

INDOLE ACETIC ACIDSKIN CONDITIONING

INGA ALBA BARK EXTRACTSKIN CONDITIONING

INGA BOURGONI BARK EXTRACTSKIN CONDITIONING

INGA EDULIS SEED EXTRACTSKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How INDOL ACETYL PHENYLALANINE appears in the CosIng inventory

The CosIng inventory lists INDOL ACETYL PHENYLALANINE 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.

INDOL ACETYL PHENYLALANINE 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

INDOL ACETYL PHENYLALANINE 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, INDOL ACETYL PHENYLALANINE carries the following function designation(s):

SKIN CONDITIONING

CAS 57105-50-7 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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Source note for INDOL ACETYL PHENYLALANINE

This page reproduces the CosIng inventory entry for INDOL ACETYL PHENYLALANINE 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 INDOL ACETYL PHENYLALANINE 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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