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CAS 203665-28-5 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 9709615/04/2019

BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE

Bis-(Ditrimethylolpropane Triacrylate) Hexanedicarbamate is the product obtained by the reaction of Ditrimethylolpropane Triacrylate with 1,6-Hexamethylene Diisocyanate.

BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE 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.

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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 203665-28-5

CAS 203665-28-5PubChem CID 177845508

11,15,19-Trioxa-2,9-diazadocos-21-enoic acid, 13,17-diethyl-10,20-dioxo-13,17-bis[[(1-oxo-2-propen-1-yl)oxy]methyl]-, 2-[[2,2-bis[[(1-oxo-2-propen-1-yl)oxy]methyl]butoxy]methyl]-2-[[(1-oxo-2-propen-1-yl)oxy]methyl]butyl ester

IUPAC name: [2-[[2-[6-[[2-[2,2-bis(prop-2-enoyloxymethyl)butoxymethyl]-2-(prop-2-enoyloxymethyl)butoxy]carbonylamino]hexylcarbamoyloxymethyl]-2-(prop-2-enoyloxymethyl)butoxy]methyl]-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate

Molecular formula: C50H76N2O18
Molecular weight: 993.1 g/mol
Exact mass: 992.50931358 Da
XLogP3: 7.7
Topological polar surface area: 253.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 18
Covalent units: 1
Defined stereocentres: 0

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External database identifiers

EPA DTXSID:DTXSID201385453

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 BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE

INCI name

BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE

Description

Bis-(Ditrimethylolpropane Triacrylate) Hexanedicarbamate is the product obtained by the reaction of Ditrimethylolpropane Triacrylate with 1,6-Hexamethylene Diisocyanate.

Record provenance

Inventory reference: 97096
Imported identity: BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE
Source update: 15/04/2019

European Commission CosIng source notes

Annex records for BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE

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Key data

CAS

203665-28-5

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Restriction

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Function

FILM FORMING: Producing (upon application) a continuous film on the skin, hair or nails.
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.

#3460 · BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE

Ingredients with overlapping formulation functions

BAMBUSA TULDOIDES LEAF EXTRACTHAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING

BIFIDA/PANAX GINSENG ROOT CELL CULTURE EXTRACT FERMENT FILTRATEANTIMICROBIAL, ANTIOXIDANT, ASTRINGENT, HAIR CONDITIONING, NAIL CONDITIONING, ORAL CARE, SKIN CONDI…

BIS(GLYCERYL DIMETHACRYLATE) PYROMELLITATENAIL CONDITIONING

BIS(METHACRYLOYLOXYETHYL) PHOSPHATENAIL CONDITIONING

BIS-(METHOXY PEG-45 POLYCAPROLACTONE) HEXANEDICARBAMATENAIL CONDITIONING; SKIN CONDITIONING - MISCELLANEOUS

BIS-(METHOXY PEG-45 POLYLACTYL) ADIPATENAIL CONDITIONING; SKIN CONDITIONING - MISCELLANEOUS

BIS-(METHOXY PEG-9 CARBAMOYL) POLY-SMDIFILM FORMING; HAIR CONDITIONING; HAIR FIXING; HAIR WAVING OR STRAIGHTENING; NAIL CONDITIONING

BIS-AMINOPROPYL DIMETHICONE/IPDI COPOLYMERFILM FORMING, HAIR FIXING, NAIL CONDITIONING

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 BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE appears in the CosIng inventory

The CosIng inventory lists BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE 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.

BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE 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

BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE 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, BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE carries the following function designation(s):

CAS 203665-28-5 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 BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE

This page reproduces the CosIng inventory entry for BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE 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 BIS-(DITRIMETHYLOLPROPANE TRIACRYLATE) HEXANEDICARBAMATE 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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