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CAS 149-39-3

CAS 149-39-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 149-39-3
CAS 149-39-3PubChem CID 23667652

Sodium Methyl Stearoyl Taurate

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 Stearoyl Taurate... — Cosmetic Ingredient Review (CIR)

IUPAC name
sodium 2-[methyl(octadecanoyl)amino]ethanesulfonate
Molecular formula
C21H42NNaO4S
Molecular weight
427.6 g/mol
Exact mass
427.27322428 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

Ethanesulfonic acid, 2-[methyl(1-oxooctadecyl)amino]-, sodium saltJFM219LJ55Sodium 2-[methyl(1-oxooctadecyl)amino]ethanesulphonateNIKKOL SMTSodium N-methyl-N-stearoyl taurateSodium N-stearoyl-N-methyl taurateEINECS 205-738-9Sodium N-stearoyl methyl taurate
15 more reported names
Ethanesulfonic acid, 2-(methyl(1-oxooctadecyl)amino)-, sodium saltSODIUM STEAROYL METHYL TAURATEEthanesulfonic acid, 2-[methyl(1-oxooctadecyl)amino]-, sodium salt (1:1)Sodium 2-(methyl(1-oxooctadecyl)amino)ethanesulphonate2-(Methyl(1-oxooctadecyl)amino)ethanesulfonic acid, sodium saltEthanesulfonic acid, 2-(methyl(1-oxooctadecyl)amino)-, sodium salt (1:1)RefChem:887690SODIUM METHYL STEAROYL TAURATE [INCI]N-Stearoyl-N-taurine Sodium Saltsodium;2-[methyl(octadecanoyl)amino]ethanesulfonateUNII-JFM219LJ55UKSFMDODPANKJI-UHFFFAOYSA-MN-methyl-N-stearoyltaurine sodium saltDB-231815Sodium 2-(N-methyloctadecanamido)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.

Records for CAS 149-39-3

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No records found for this CAS number.

How CAS 149-39-3 is used on this site

CAS 149-39-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 149-39-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.