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InventoryRef 5748615/10/2010

MADECASSIC ACID

Urs-12-en-28-oic acid, 2,3,6,23-tetrahydroxy-, (2alpha,3beta,4alpha,6beta)-

MADECASSIC 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 18449-41-7
CAS 18449-41-7PubChem CID 73412

Madecassic Acid

Madecassic acid is a pentacyclic triterpenoid that is ursane substituted by a carboxy group at position 28 and hydroxy groups at positions 2, 3, 6 and 23 (the 2alpha,3beta,6beta stereoisomer). It has a role as an antioxidant, an antibacterial agent, a hypoglycemic agent, an antineoplastic agent, an apoptosis inducer and a plant metabolite. It is a monocarboxylic acid, a pentacyclic triterpenoid and a tetrol. It is a conjugate acid of a madecassate. It derives from a hydride of an ursane. — ChEBI

IUPAC name
(1S,2R,4aS,6aR,6aS,6bR,8R,8aR,9R,10R,11R,12aR,14bS)-8,10,11-trihydroxy-9-(hydroxymethyl)-1,2,6a,6b,9,12a-hexamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydro-1H-picene-4a-carboxylic acid
Molecular formula
C30H48O6
Molecular weight
504.7 g/mol
Exact mass
504.34508925 Da
XLogP3
4.4
Topological polar surface area
118.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
13

Also known as

Brahmic acidORISTRACT MDACHEBI:73058M7O1N24J82Urs-12-en-28-oic acid, 2,3,6,23-tetrahydroxy-, (2alpha,3beta,4alpha,6beta)-2alpha,3beta,6beta,23-Tetrahydroxyurs-12-en-28-oic Acid(2alpha,3beta,6beta)-2,3,6,23-tetrahydroxyurs-12-en-28-oic acidNSC-88135
16 more reported names
RefChem:41931Callicos CellAwake Mask madecassol606-031-16beta-hydroxyasiatic acidUNII-M7O1N24J82Madecassic acid (Standard)Madecassic Acid (97%)SR-05000002181(2alpha,3beta,4alpha,6beta)-2,3,6,23-tetrahydroxy-urs-12-en-28-oic acidPRAUVHZJPXOEIF-AOLYGAPISA-NNSC 88135HY-N0569RMADECASSIC ACID [WHO-DD]6.BETA.-HYDROXYASIATIC ACIDHY-N0569AC-6055
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 MADECASSIC ACID

INCI name

MADECASSIC ACID

Description

Urs-12-en-28-oic acid, 2,3,6,23-tetrahydroxy-, (2alpha,3beta,4alpha,6beta)-

Record provenance

Inventory reference
57486
Imported identity
MADECASSIC ACID
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 MADECASSIC ACID appears in the CosIng inventory

The CosIng inventory lists MADECASSIC 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.

MADECASSIC ACID 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

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

CAS 18449-41-7 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 MADECASSIC ACID

This page reproduces the CosIng inventory entry for MADECASSIC 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 MADECASSIC 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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