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Official EU label nameGlossary entry 26809

SODIUM METHYL OLEOYL TAURATE

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 0 of 13 indexed market datasets: 0 country records and 0 EU Annex records. Every result and evidence gap is listed below.

0 markets with evidence
Markets checked
13
Markets with evidence
0
Evidence gaps
13
Resolved identifiers
4

Resolved substance identity

CAS:137-20-27308-16-9
EC:205-285-7230-762-1
Ingredient index records:
SODIUM METHYL OLEOYL TAURATE
Cosmetic functions: ANTISTATIC, CLEANSING, FOAMING, SURFACTANT - CLEANSING

Sodium 2-[methyloleoylamino]ethane-1-sulphonate

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1 matched or reported name
SODIUM METHYL OLEOYL TAURATE

Regulatory evidence across markets

None of the 13 markets tracked here holds an imported rule under the name SODIUM METHYL OLEOYL TAURATE.

That is a statement about this inventory, not about the law: no imported rule is not evidence that a substance is permitted. A rule may exist under a different name, under a CAS or EC number this glossary entry does not carry, or in a dataset not yet imported.

Check the markets and their sourcesSearch every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 137-20-2
CAS 137-20-2PubChem CID 23664721

Sodium N-methyl-N-oleoyltaurate

The CIR Expert Panel concluded that the following ingredients are safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating...Sodium Methyl Oleoyl Taurate... — Cosmetic Ingredient Review (CIR)

IUPAC name
sodium 2-[methyl-[(Z)-octadec-9-enoyl]amino]ethanesulfonate
Molecular formula
C21H40NNaO4S
Molecular weight
425.6 g/mol
Exact mass
425.25757421 Da
Topological polar surface area
85.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

Metaupon pasteHostapon TNissan diapon TAdinol TIgepon TNissan diapion SIgepon TEIgepon T 33
16 more reported names
Igepon T 51Igepon T 77Igepon T-43Igepon T-71Igepon T-73Oleoylmethyltaurine sodium saltSodium oleylmethyltaurideN-Methyl-N-oleoyltaurine sodium saltConcogel 2 conc.Sodium methyl oleoyl taurateSodium N-oleoyl-N-methyltaurateSodium N-oleoyl-N-methyltaurineSodium N-oleoyl-N-methylataurineHSDB 5624Sodium N-methyl-N-oleoyl taurateTaurine, N-methyl-N-oleoyl-, sodium salt
Open full PubChem recordPubChem annotations3D structure image
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.

PubChem 2D chemical structure for CAS 7308-16-9
CAS 7308-16-9PubChem CID 23664720

Sodium 2-[methyl(1-oxo-9-octadecenyl)amino]ethanesulphonate

IUPAC name
sodium 2-[methyl-[(E)-octadec-9-enoyl]amino]ethanesulfonate
Molecular formula
C21H40NNaO4S
Molecular weight
425.6 g/mol
Exact mass
425.25757421 Da
Topological polar surface area
85.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

EINECS 230-762-1Sodium 2-(methyl(1-oxo-9-octadecenyl)amino)ethanesulphonateRefChem:380640230-762-1IZWPGJFSBABFGL-ASTDGNLGSA-MSodium 2-{methyl[(9E)-9-octadecenoyl]amino}ethanesulfonateSodium 2-[(9E)-N-methyloctadec-9-enamido]ethane-1-sulfonate
Open full PubChem recordPubChem annotations3D structure image
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.

Additional authoritative substance research

Each link searches that source for this identity. A link is a research route, not a claim that the source holds an exact record. What each source is, and its legal weight

Cosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortalUS EPA CompTox CTX APIs

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

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