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CAS 16545-54-3 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 7590315/10/2010

DIMYRISTYL THIODIPROPIONATE

Ditetradecyl 3,3'-thiobispropionate

DIMYRISTYL THIODIPROPIONATE 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 16545-54-3

CAS 16545-54-3PubChem CID 85489

Dimyristyl Thiodipropionate

The CIR Expert Panel concludes that Dilauryl Thiodipropionate, Thiodipropionic Acid, Dicetyl Thiodipropionate, Dimyristyl Thiodipropionate, Distearyl Thiodipropionate, and Ditridecyl Thiodipropionate are safe as cosmetic ingredients in the practices of use and concentration given in this safety assessment when formulated to be non-irritating. — Cosmetic Ingredient Review (CIR)

IUPAC name: tetradecyl 3-(3-oxo-3-tetradecoxypropyl)sulfanylpropanoate

Molecular formula: C34H66O4S
Molecular weight: 571.0 g/mol
Exact mass: 570.46818176 Da
XLogP3: 13.9
Topological polar surface area: 77.9 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

Ditetradecyl 3,3'-thiobispropionatePropanoic acid, 3,3'-thiobis-, ditetradecyl esterPropanoic acid, 3,3'-thiobis-, 1,1'-ditetradecyl esterDimyristyl 3,3'-ThiodipropionateDitetradecyl 3,3'-thiobispropanoate4JT64O3RFNSUMILIZER TPMEINECS 240-613-2

16 more reported names

ADVASTAB 801MYRISTYL THIODIPROPIONATEDITETRADECYLTHIODIPROPIONATEPropionic acid, 3,3'-thiodi-, ditetradecyl esterRefChem:588638DIMYRISTYL THIODIPROPIONATE [INCI]240-613-2Ditetradecyl 3,3'-thiodipropionate3,3-THIODIPROPIONICACIDDIMYRISTYLESTER3,3'-Thiodipropionic Acid Dimyristyl Ester3,3/'-THIODIPROPIONIC ACID DIMYRISTYL ESTERUNII-4JT64O3RFNC34H66O4SCyanox MTDPArgus DMTDPEvanstab 14

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID1066079
PubMed:20634504

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 DIMYRISTYL THIODIPROPIONATE

INCI name

DIMYRISTYL THIODIPROPIONATE

Description

Ditetradecyl 3,3'-thiobispropionate

Record provenance

Inventory reference: 75903
Imported identity: DIMYRISTYL THIODIPROPIONATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DIMYRISTYL THIODIPROPIONATE

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Key data

CAS

16545-54-3

240-613-2

Restriction

—

Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.

Official EU ingredient-name evidence

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

#9057 · DIMYRISTYL THIODIPROPIONATE

Ingredients with overlapping formulation functions

DIMETHYLMETHOXY CHROMANOLANTIOXIDANT

DIMETHYLOCTADIENYL PYRIDINEANTIOXIDANT; SKIN CONDITIONING - MISCELLANEOUS

DIMOCARPUS LONGAN FLOWER EXTRACTANTIOXIDANT

DIMYRISTOYL GLYCERYL ASCORBATEANTIOXIDANT, HUMECTANT, SKIN CONDITIONING

DIOLEYL TOCOPHERYL METHYLSILANOLANTIOXIDANT, SKIN CONDITIONING, SKIN PROTECTING

DIOSCOREA BATATAS EXTRACTANTIOXIDANT, ASTRINGENT, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT

DIOSMINEANTIOXIDANT

DIOSPYROS KAKI CALYX EXTRACTANTIOXIDANT, HUMECTANT, SKIN 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 DIMYRISTYL THIODIPROPIONATE appears in the CosIng inventory

The CosIng inventory lists DIMYRISTYL THIODIPROPIONATE 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.

DIMYRISTYL THIODIPROPIONATE 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

DIMYRISTYL THIODIPROPIONATE 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, DIMYRISTYL THIODIPROPIONATE carries the following function designation(s):

ANTIOXIDANT

CAS 16545-54-3 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 DIMYRISTYL THIODIPROPIONATE

This page reproduces the CosIng inventory entry for DIMYRISTYL THIODIPROPIONATE 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 DIMYRISTYL THIODIPROPIONATE 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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Tools & next steps

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