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InventoryRef 3462315/10/2010

ISOCETYL ISOSTEARATE

Isohexadecyl isooctadecanoate

ISOCETYL ISOSTEARATE 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 52006-45-8
CAS 52006-45-8PubChem CID 104050

Isocetyl Isostearate

The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. Cosmetic Ingredient Review (CIR)

IUPAC name
14-methylpentadecyl 16-methylheptadecanoate
Molecular formula
C34H68O2
Molecular weight
508.9 g/mol
Exact mass
508.52193141 Da
XLogP3
15.7
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Isooctadecanoic acid, isohexadecyl esterUNII-UQP66X2A3XEINECS 257-598-3UQP66X2A3XPELEMOL ICISISOSTEARIC ACID, ISOCETYL ESTERRefChem:149148ISOCETYL ISOSTEARATE [INCI]
4 more reported names
257-598-3Isohexadecyl isooctadecanoateICISDHGBAFGZLVRESL-UHFFFAOYSA-N
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 ISOCETYL ISOSTEARATE

INCI name

ISOCETYL ISOSTEARATE

Description

Isohexadecyl isooctadecanoate

Record provenance

Inventory reference
34623
Imported identity
ISOCETYL ISOSTEARATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
SKIN CONDITIONING
Maintaining the skin in good condition.
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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How ISOCETYL ISOSTEARATE appears in the CosIng inventory

The CosIng inventory lists ISOCETYL 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.

ISOCETYL ISOSTEARATE 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

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

CAS 52006-45-8 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.

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 ISOCETYL ISOSTEARATE

This page reproduces the CosIng inventory entry for ISOCETYL 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 ISOCETYL ISOSTEARATE 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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