Skip to main content
InventoryRef 9323229/09/2015

EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE

Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]-

EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE 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 187333-74-0
CAS 187333-74-0PubChem CID 101045733

1,3,5,7,9,11,13,15-Octakis[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane

IUPAC name
1,3,5,7,9,11,13,15-octakis[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane
Molecular formula
C64H104O20Si8
Molecular weight
1418.2 g/mol
Exact mass
1416.52750798 Da
Topological polar surface area
211.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
20
Covalent units
1
Defined stereocentres
0

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 EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE

INCI name

EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE

Description

Pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane, 1,3,5,7,9,11,13,15-octakis[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]-

Record provenance

Inventory reference
93232
Imported identity
EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE
Source update
29/09/2015
European Commission CosIng source notes

Key data

EC
Restriction
Function
NAIL CONDITIONING
Improving and/or enhancing the cosmetic characteristics of the nail (moisturizing, increasing sheen, reducing brittleness and flaking, etc.).

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 EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE appears in the CosIng inventory

The CosIng inventory lists EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE 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.

EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE 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

EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE 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, EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE carries the following function designation(s):

CAS 187333-74-0 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 EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE

This page reproduces the CosIng inventory entry for EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE 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 EPOXYCYCLOHEXYLETHYL POLYSILSESQUIOXANE 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

Check your formula

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

INCI Checker

Search similar ingredients

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

Search