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InventoryRef 5425415/10/2010

ACETYL BENZOYLOXY PRASTERONE

3(beta)-(Acetyloxy)-7(alpha)-(benzyloxy)-androst-5-en-17-one

ACETYL BENZOYLOXY PRASTERONE 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 307976-92-7
CAS 307976-92-7PubChem CID 11546886

Acetyl benzoyloxy prasterone

IUPAC name
[(3S,7S,8R,9S,10R,13S,14S)-3-acetyloxy-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-7-yl] benzoate
Molecular formula
C28H34O5
Molecular weight
450.6 g/mol
Exact mass
450.24062418 Da
XLogP3
4.9
Topological polar surface area
69.7 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
7

Also known as

UNII-XWE55W00O1XWE55W00O1Androst-5-en-17-one, 3-(acetyloxy)-7-(benzoyloxy)-, (3beta,7alpha)-ANDROST-5-EN-17-ONE, 3-(ACETYLOXY)-7-(BENZOYLOXY)-, (3.BETA.,7.ALPHA.)-RefChem:109044ACETYL BENZOYLOXY PRASTERONE [INCI]3beta-(Acetyloxy)-17-oxoandrost-5-en-7alpha-yl benzoate
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 BENZOYLOXY PRASTERONE

INCI name

ACETYL BENZOYLOXY PRASTERONE

Description

3(beta)-(Acetyloxy)-7(alpha)-(benzyloxy)-androst-5-en-17-one

Record provenance

Inventory reference
54254
Imported identity
ACETYL BENZOYLOXY PRASTERONE
Source update
15/10/2010
European Commission CosIng source notes

Key data

EC
Restriction
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
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 ACETYL BENZOYLOXY PRASTERONE appears in the CosIng inventory

The CosIng inventory lists ACETYL BENZOYLOXY PRASTERONE 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 BENZOYLOXY PRASTERONE is also tagged with 2 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

ACETYL BENZOYLOXY PRASTERONE 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 BENZOYLOXY PRASTERONE carries the following function designation(s):

CAS 307976-92-7 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 ACETYL BENZOYLOXY PRASTERONE

This page reproduces the CosIng inventory entry for ACETYL BENZOYLOXY PRASTERONE 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 BENZOYLOXY PRASTERONE 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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