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InventoryRef 7398215/10/2010

ACETYL GLUTAMINE

L-Glutamine, N-acetyl-

ACETYL GLUTAMINE 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 2490-97-3
CAS 2490-97-3PubChem CID 182230

Aceglutamide

N-acetyl-L-glutamine is an N2-acetylglutamine that has L-configuration. It has a role as a human metabolite. It is a N(2)-acyl-L-glutamine, a N-acetyl-L-amino acid and a N(2)-acetylglutamine. It is a conjugate acid of a N-acetyl-L-glutaminate. It is an enantiomer of a N(2)-acetyl-D-glutamine. — ChEBI

IUPAC name
(2S)-2-acetamido-5-amino-5-oxopentanoic acid
Molecular formula
C7H12N2O4
Molecular weight
188.18 g/mol
Exact mass
188.07970687 Da
XLogP3
-1.4
Topological polar surface area
109.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
1

Also known as

N2-Acetyl-L-glutamineL-Glutamine, N2-acetyl-AceglutamidaAceglutamidumacetyl glutamineGlutamine, N2-acetyl-, L-NEURAMINAACUTIL S
16 more reported names
(2S)-4-carbamoyl-2-acetamidobutanoic acid01J18G9G97NSC-186896RefChem:551464219-647-7N-Acetyl-L-glutamineacetyl-l-glutamineN-AcetylglutamineL-Glutamine, N-acetyl-Nalpha-Acetyl-L-glutamine(S)-2-Acetamido-5-amino-5-oxopentanoic acidAceglutamidAc-Gln-OHAc-L-Gln-OHAcetylglutamineN2-acetylglutamine
Open full PubChem recordPubChem annotations3D structure image
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 ACETYL GLUTAMINE

INCI name

ACETYL GLUTAMINE

INN name

aceglutamide

Description

L-Glutamine, N-acetyl-

Record provenance

Inventory reference
73982
Imported identity
ACETYL GLUTAMINE
Source update
15/10/2010
European Commission CosIng source notes
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Key data

CAS
2490-97-3
EC
219-647-7
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.

#628 · ACETYL GLUTAMINE

Ingredients with overlapping formulation functions

ACETYL GALACTOSAMINEHUMECTANT, SKIN CONDITIONING
ACETYL GLUCOSAMINESKIN CONDITIONING
ACETYL GLUCOSAMINE ETHYL ETHERHUMECTANT, SKIN CONDITIONING
ACETYL GLUTAMIC ACIDSKIN CONDITIONING
ACETYL GLYCERYL RICINOLEATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT
ACETYL GLYCYL BETA-ALANINESKIN CONDITIONING
ACETYL HEPTAPEPTIDE-19 AMIDESKIN CONDITIONING
ACETYL HEPTAPEPTIDE-4HUMECTANT, SKIN 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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How ACETYL GLUTAMINE appears in the CosIng inventory

The CosIng inventory lists ACETYL GLUTAMINE 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 GLUTAMINE 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

ACETYL GLUTAMINE 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 GLUTAMINE carries the following function designation(s):

CAS 2490-97-3 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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Source note for ACETYL GLUTAMINE

This page reproduces the CosIng inventory entry for ACETYL GLUTAMINE 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 GLUTAMINE 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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