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CAS 18641-59-3 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 3647515/10/2010

PENTAERYTHRITYL TETRAMYRISTATE

Tetradecanoic acid, 2,2-bis[(1-oxotetradecyloxy)methyl]-1,3-propanediyl ester

PENTAERYTHRITYL TETRAMYRISTATE 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 18641-59-3

CAS 18641-59-3PubChem CID 12767864

Pentaerythrityl Tetramyristate

IUPAC name: [3-tetradecanoyloxy-2,2-bis(tetradecanoyloxymethyl)propyl] tetradecanoate

Molecular formula: C61H116O8
Molecular weight: 977.6 g/mol
Exact mass: 976.86702065 Da
XLogP3: 24.9
Topological polar surface area: 105.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 8
Covalent units: 1
Defined stereocentres: 0

Also known as

Pentaerythritol, tetramyristateUNII-896NIT9V7W896NIT9V7WMyristic acid, tetraester with pentaerythritolTetradecanoic acid, 2,2-bis(((1-oxotetradecyl)oxy)methyl)-1,3-propanediyl esterRefChem:171357PENTAERYTHRITYL TETRAMYRISTATE [INCI]PCUSEPQECKJFFS-UHFFFAOYSA-N

1 more reported name

2,2-Bis[(tetradecanoyloxy)methyl]propane-1,3-diyl ditetradecanoate

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID00171901

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 PENTAERYTHRITYL TETRAMYRISTATE

INCI name

PENTAERYTHRITYL TETRAMYRISTATE

Description

Tetradecanoic acid, 2,2-bis[(1-oxotetradecyloxy)methyl]-1,3-propanediyl ester

Record provenance

Inventory reference: 36475
Imported identity: PENTAERYTHRITYL TETRAMYRISTATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for PENTAERYTHRITYL TETRAMYRISTATE

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Key data

CAS

18641-59-3

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Restriction

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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.

#20328 · PENTAERYTHRITYL TETRAMYRISTATE

Ingredients with overlapping formulation functions

PENTAERYTHRITYL TETRAETHYLHEXANOATE/TETRAMETHOXYCINNAMATESKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TETRAISONONANOATESKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TETRAISOSTEARATESKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

PENTAERYTHRITYL TETRALAURATESKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TETRAOLEATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRAPELARGONATESKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TETRASTEARATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRAUNDECYLENATESKIN CONDITIONING, SKIN 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 PENTAERYTHRITYL TETRAMYRISTATE appears in the CosIng inventory

The CosIng inventory lists PENTAERYTHRITYL TETRAMYRISTATE 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.

PENTAERYTHRITYL TETRAMYRISTATE 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

PENTAERYTHRITYL TETRAMYRISTATE 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, PENTAERYTHRITYL TETRAMYRISTATE carries the following function designation(s):

SKIN CONDITIONING - EMOLLIENT

CAS 18641-59-3 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 PENTAERYTHRITYL TETRAMYRISTATE

This page reproduces the CosIng inventory entry for PENTAERYTHRITYL TETRAMYRISTATE 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 PENTAERYTHRITYL TETRAMYRISTATE 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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