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CAS 15163-36-7 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 9195628/08/2014

CAPRYL SULTAINE

1-Decanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt

CAPRYL SULTAINE 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 15163-36-7

CAS 15163-36-7PubChem CID 161111

Zwittergent 310

IUPAC name: 3-[decyl(dimethyl)azaniumyl]propane-1-sulfonate

Molecular formula: C15H33NO3S
Molecular weight: 307.5 g/mol
Exact mass: 307.21811509 Da
XLogP3: 3.9
Topological polar surface area: 65.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Zwittergent-3-101-Decanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner saltRefChem:196285Sulfobetaine 103-(Decyldimethylammonio)propane-1-sulfonateN-Decyl-N,N-dimethyl-3-ammonio-1-propanesulfonateSulfobetaine-103-(decyldimethylazaniumyl)propane-1-sulfonate

16 more reported names

Caprylyl sulfobetaine3-[decyl(dimethyl)ammonio]propane-1-sulfonateB27SPN7XMEAS-673343-(decyldimethylamino)propanesulfonic acidCS-0103205D4246Decyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt3-(Decyldimethylammonio)propanesulfonateC15H33NO3SN-Capryl sulfobetaineUNII-B27SPN7XME3-(decyldimethylammonio)propanesulfonate inner salt3-[Dec-1-yl(dimethyl)ammonio]propane-1-sulphonaten-Decyl-N,N-dimethyl-3-ammonio-1-propanesulfonate inner saltHY-126377

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL1213508
EPA DTXSID:DTXSID1074545

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 CAPRYL SULTAINE

INCI name

CAPRYL SULTAINE

Description

1-Decanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt

Record provenance

Inventory reference: 91956
Imported identity: CAPRYL SULTAINE
Source update: 28/08/2014

European Commission CosIng source notes

Annex records for CAPRYL SULTAINE

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Key data

CAS

15163-36-7

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Restriction

—

Function

CLEANSING: Helping to keep the body surface clean.
SURFACTANT - CLEANSING: Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).

Official EU ingredient-name evidence

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

#5334 · CAPRYL SULTAINE

Ingredients with overlapping formulation functions

CAPRIC ACIDCLEANSING, FRAGRANCE, PERFUMING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

CAPRIC/LAURIC/MYRISTIC/OLEIC AMIDOPROPYL BETAINECLEANSING, SURFACTANT - CLEANSING

CAPROIC ACIDCLEANSING, FRAGRANCE, PERFUMING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

CAPROYL ETHYL GLUCOSIDECLEANSING, SURFACTANT - CLEANSING

CAPRYL/CAPRAMIDOPROPYL BETAINEANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - F…

CAPRYL/LAURYL WHEAT BRAN/STRAW GLYCOSIDESCLEANSING, LIGHT STABILIZER, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - FOAM BO…

CAPRYLETH-4 CARBOXYLIC ACIDCLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

CAPRYLETH-6 CARBOXYLIC ACIDCLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

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 CAPRYL SULTAINE appears in the CosIng inventory

The CosIng inventory lists CAPRYL SULTAINE 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.

CAPRYL SULTAINE 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

CAPRYL SULTAINE 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, CAPRYL SULTAINE carries the following function designation(s):

CAS 15163-36-7 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 CAPRYL SULTAINE

This page reproduces the CosIng inventory entry for CAPRYL SULTAINE 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 CAPRYL SULTAINE 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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