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InventoryRef 5630815/10/2010

GALACTURONIC ACID

D-Galactopyranuronic acid

GALACTURONIC ACID 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 685-73-4
CAS 685-73-4PubChem CID 439215

D-Galacturonic Acid

D-galactopyranuronic acid is the pyranose form of D-galacturonic acid. It is a conjugate acid of a D-galactopyranuronate. ChEBI

IUPAC name
(2S,3R,4S,5R)-3,4,5,6-tetrahydroxyoxane-2-carboxylic acid
Molecular formula
C6H10O7
Molecular weight
194.14 g/mol
Exact mass
194.04265265 Da
XLogP3
-2.3
Topological polar surface area
127.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
7
Covalent units
1
Defined stereocentres
4

Also known as

D-Galactopyranuronic acidD-GalAGalacuronateGalactopyranuronategalactopyranuronic acidD-galacturonateCHEBI:4153SNFG:GalA
16 more reported names
(D)-galacturonic acidGalA (SNFG)RefChem:53245GlyTouCan:G66410IVgalacturonic acid, (D)-CHEBI:18024hydron;2,3,4,5-tetrahydroxy-6-oxohexanoate211-682-62,3,4,5-tetrahydroxy-6-oxohexanoic acid2ENU0N1DRPD-GalactopyranuronateGalAGalacturonic Acidgalacturonic acid, D-NSC-2125429046-38-2
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 GALACTURONIC ACID

INCI name

GALACTURONIC ACID

Description

D-Galactopyranuronic acid

Record provenance

Inventory reference
56308
Imported identity
GALACTURONIC ACID
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
BUFFERING
Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.
CHELATING
Forming complexes with metal ions which could affect the stability and/or appearance of cosmetics.
HUMECTANT
Retaining and/or preserving the moisture in a product during use.

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 GALACTURONIC ACID appears in the CosIng inventory

The CosIng inventory lists GALACTURONIC ACID 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.

GALACTURONIC ACID is also tagged with 3 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

GALACTURONIC ACID 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, GALACTURONIC ACID carries the following function designation(s):

CAS 685-73-4 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 GALACTURONIC ACID

This page reproduces the CosIng inventory entry for GALACTURONIC ACID 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 GALACTURONIC ACID 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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