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CAS 910-31-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3267215/10/2010

CHOLESTERYL CHLORIDE

3-.beta.-Chlorocholest-5-ene

CHOLESTERYL CHLORIDE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 910-31-6

CAS 910-31-6PubChem CID 92850

Cholesteryl chloride

Cholesteryl chloride, also known as 3-chlorocholest-5-ene, is an organochloride derivative of cholesterol. It is presented as a liquid crystal that forms clockwise liquid crystals. — DrugBank

IUPAC name: (3S,8S,9S,10R,13R,14S,17R)-3-chloro-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene

Molecular formula: C27H45Cl
Molecular weight: 405.1 g/mol
Exact mass: 404.3209791 Da
XLogP3: 9.8
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 0
Covalent units: 1
Defined stereocentres: 8

Also known as

3-ChlorocholesteneCholesterol chloride3-Chlorocholest-5-ene3beta-Chlorocholest-5-eneCholest-5-ene, 3beta-chloro-39EHZ05V39NSC-2084Cholest-5-ene, 3-chloro-, (3beta)-

16 more reported names

cholesteryl beta-chlorideRefChem:125701213-004-43.beta.-Chlorocholest-5-eneCholest-5-ene, 3.beta.-chloro-Cholest-5-ene, 3-chloro-, (3.beta.)-3-beta-Chlorocholest-5-eneCholesteryl chloride, 97%Cholest-5-ene, 3beta-chloro(3S,8S,9S,10R,13R,14S,17R)-3-Chloro-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthreneC27H45ClCholest-5-ene, 3-chloro-, (3b)-UNII-39EHZ05V39NSC 2084EINECS 213-004-4AI3-24122

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID90883602
PubMed:22399912
PubMed:19115840
PubMed:18214566
PubMed:17241613
PubMed:16343517
PubMed:15838711

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 CHOLESTERYL CHLORIDE

INCI name

CHOLESTERYL CHLORIDE

Description

3-.beta.-Chlorocholest-5-ene

Record provenance

Inventory reference: 32672
Imported identity: CHOLESTERYL CHLORIDE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for CHOLESTERYL CHLORIDE

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Key data

CAS

910-31-6

213-004-4

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.

#6249 · CHOLESTERYL CHLORIDE

Ingredients with overlapping formulation functions

CHOLECALCIFEROL/YEAST POLYPEPTIDESKIN CONDITIONING

CHOLESTEROLLIGHT STABILIZER, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - EMULSIFYING, VISCO…

CHOLESTERYL ACETATESKIN CONDITIONING, VISCOSITY CONTROLLING

CHOLESTERYL BUTYRATESKIN CONDITIONING

CHOLESTERYL DICHLOROBENZOATESKIN CONDITIONING

CHOLESTERYL GLUCOSIDESKIN CONDITIONING

CHOLESTERYL HYDROXYSTEARATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

CHOLESTERYL ISOSTEARATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

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 chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How CHOLESTERYL CHLORIDE appears in the CosIng inventory

The CosIng inventory lists CHOLESTERYL CHLORIDE 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.

CHOLESTERYL CHLORIDE 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

CHOLESTERYL CHLORIDE 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, CHOLESTERYL CHLORIDE carries the following function designation(s):

SKIN CONDITIONING

CAS 910-31-6 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 CHOLESTERYL CHLORIDE

This page reproduces the CosIng inventory entry for CHOLESTERYL CHLORIDE 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 CHOLESTERYL CHLORIDE 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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