What other records share CAS 158760-40-8?

CAS 158760-40-8 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.

How do I check if my formula contains ETHYL ISOSTEARATE?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 7601515/10/2010

ETHYL ISOSTEARATE

Isooctadecanoic acid, ethyl ester

ETHYL ISOSTEARATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

INCI Checker Compare all markets Search similar

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.

Markets and their official sources Search every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 158760-40-8

CAS 158760-40-8PubChem CID 5317251

Ethyl isostearate

IUPAC name: ethyl 16-methylheptadecanoate

Molecular formula: C20H40O2
Molecular weight: 312.5 g/mol
Exact mass: 312.302830514 Da
XLogP3: 8.6
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Kak-eisEis-vEthyl isostearate [INCI]Isooctadecanoic acid, ethyl esterUNII-31LS8R672V31LS8R672VRefChem:138968RB-K

1 more reported name

EIS

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID701021703

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 ETHYL ISOSTEARATE

INCI name

ETHYL ISOSTEARATE

Description

Isooctadecanoic acid, ethyl ester

Record provenance

Inventory reference: 76015
Imported identity: ETHYL ISOSTEARATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ETHYL ISOSTEARATE

Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search annex entries

Search the annex database for entries matching ETHYL ISOSTEARATE or related substances.

Key data

CAS

158760-40-8

—

Restriction

—

Function

SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#10073 · ETHYL ISOSTEARATE

Ingredients with overlapping formulation functions

ETHYL BEHENATESKIN CONDITIONING - EMOLLIENT; FILM FORMING; HAIR CONDITIONING

ETHYL CANNABIS SEEDATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ETHYL CAPRATEPERFUMING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ETHYL ESTER OF HYDROLYZED ANIMAL PROTEINANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ETHYL LAURATEPERFUMING, SKIN CONDITIONING - EMOLLIENT

ETHYL LEVULINATESKIN CONDITIONING - EMOLLIENT; SOLVENT

ETHYL LINOLEATEPERFUMING, SKIN CONDITIONING - EMOLLIENT

ETHYL LINOLENATESKIN CONDITIONING - EMOLLIENT

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 ETHYL ISOSTEARATE appears in the CosIng inventory

The CosIng inventory lists ETHYL ISOSTEARATE 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.

ETHYL ISOSTEARATE 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

ETHYL ISOSTEARATE 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, ETHYL ISOSTEARATE carries the following function designation(s):

SKIN CONDITIONING - EMOLLIENT

CAS 158760-40-8 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.

View CAS records

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Open INCI Checker

Source note for ETHYL ISOSTEARATE

This page reproduces the CosIng inventory entry for ETHYL ISOSTEARATE 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 ETHYL ISOSTEARATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect ETHYL ISOSTEARATE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to ETHYL ISOSTEARATE, its identifiers or nearby name variants.