Official EU label nameGlossary entry 13912

ISOSTEARAMIDOPROPYL BETAINE

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

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Markets with evidence

Evidence gaps

Resolved identifiers

Resolved substance identity

CAS:63566-37-0

Ingredient index records:

ISOSTEARAMIDOPROPYL BETAINE

Cosmetic functions: ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING

1-Propanaminium, N-carboxymethyl-N,N-dimethyl-3-(1-oxoisooctadecylamino)-, hydroxide, inner salt

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1 matched or reported name

ISOSTEARAMIDOPROPYL BETAINE

Regulatory evidence across markets

None of the 13 markets tracked here holds an imported rule under the name ISOSTEARAMIDOPROPYL BETAINE.

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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 63566-37-0

CAS 63566-37-0PubChem CID 71465860

Isostearamidopropyl Betaine

The CIR Expert Panel concluded that the following ingredients are safe in cosmetics as long as they are formulated to be non-sensitizing, which may be based on a QRA...Isostearamidopropyl Betaine... — Cosmetic Ingredient Review (CIR)

IUPAC name: 2-[dimethyl-[3-(16-methylheptadecanoylamino)propyl]azaniumyl]acetate

Molecular formula: C25H50N2O3
Molecular weight: 426.7 g/mol
Exact mass: 426.38214346 Da
XLogP3: 8.3
Topological polar surface area: 69.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Obazoline isabMackam isaSchercotaine iab22W0P0GRB7UNII-22W0P0GRB7Isostearamidopropyl betaine [INCI]1-Propanaminium, N-(carboxymethyl)-N,N-dimethyl-3-((1-oxoisooctadecyl)amino)-, inner saltRefChem:149981

2 more reported names

LMVGXBRDRZOPHA-UHFFFAOYSA-N(Dimethyl{3-[(16-methylheptadecanoyl)amino]propyl}ammonio)acetate

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External database identifiers

EPA DTXSID:DTXSID901021230

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 assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal US 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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