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InventoryRef 5862115/10/2010

S-LACTOYLGLUTATHIONE

Glycine, N-[S-(2-hydroxy-1-oxopropyl)-N-L-gamma-glutamyl]-L-cysteinyl-

S-LACTOYLGLUTATHIONE 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 54398-03-7
CAS 54398-03-7PubChem CID 20841753

S-Pyruvylglutathione

IUPAC name
(2S)-2-amino-5-[[(2R)-1-(carboxymethylamino)-1-oxo-3-(2-oxopropanoylsulfanyl)propan-2-yl]amino]-5-oxopentanoic acid
Molecular formula
C13H19N3O8S
Molecular weight
377.37 g/mol
Exact mass
377.08928575 Da
XLogP3
-4.5
Topological polar surface area
218.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
10
Covalent units
1
Defined stereocentres
2

Also known as

S-PyruvoylglutathioneGlycine, N-(S-(1,2-dioxopropyl)-N-L-gamma-glutamyl-L-cysteinyl)-Glycine, N-[S-(1,2-dioxopropyl)-N-L-gamma-glutamyl-L-cysteinyl]-RefChem:180720UNII-JLC76XF39HPPLZFKVEEDKGDM-YUMQZZPRSA-NAS-87381HY-137851
4 more reported names
CS-0142376N-[S-(1,2-dioxopropyl)-N-L-|A-glutamyl-L-cysteinyl]glycineGLYCINE, N-(S-(1,2-DIOXOPROPYL)-N-L-.GAMMA.-GLUTAMYL-L-CYSTEINYL)-N5-((R)-1-((Carboxymethyl)amino)-1-oxo-3-((2-oxopropanoyl)thio)propan-2-yl)-L-glutamine

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 S-LACTOYLGLUTATHIONE

INCI name

S-LACTOYLGLUTATHIONE

Description

Glycine, N-[S-(2-hydroxy-1-oxopropyl)-N-L-gamma-glutamyl]-L-cysteinyl-

Record provenance

Inventory reference
58621
Imported identity
S-LACTOYLGLUTATHIONE
Source update
15/10/2010
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 S-LACTOYLGLUTATHIONE appears in the CosIng inventory

The CosIng inventory lists S-LACTOYLGLUTATHIONE 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.

S-LACTOYLGLUTATHIONE 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

S-LACTOYLGLUTATHIONE 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, S-LACTOYLGLUTATHIONE carries the following function designation(s):

CAS 54398-03-7 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.

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 S-LACTOYLGLUTATHIONE

This page reproduces the CosIng inventory entry for S-LACTOYLGLUTATHIONE 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 S-LACTOYLGLUTATHIONE 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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