Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 7381-01-3

CAS 7381-01-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 7381-01-3
CAS 7381-01-3PubChem CID 23668826

dodecanoic acid, 2-sulfoethyl ester, sodium salt

The CIR Expert Panel concluded that the 12 isethionate salts listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Sodium Lauroyl Isethionate... — Cosmetic Ingredient Review (CIR)

IUPAC name
sodium 2-dodecanoyloxyethanesulfonate
Molecular formula
C14H27NaO5S
Molecular weight
330.42 g/mol
Exact mass
330.14768941 Da
Topological polar surface area
91.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
2
Defined stereocentres
0

Also known as

Sodium ethyl 2-sulfolaurateSodium lauroyl isethionateIgepon ASodium lauroylisethionateSodium 2-sulfoethyl laurateSodium 2-sulfoethyldodecanoateSodium lauryl isethionate2-Sulfoethyl laurate sodium salt
16 more reported names
CCRIS 528Lauroyl isethionate, sodium salt2-Sulfoethyl dodecanoate sodium saltEINECS 230-949-8SODIUM LAUROYL ISETHIONATE [MI]Lauric acid, ester with 2-hydroxyethanesulfonic acid sodium saltEC 230-949-8Dodecanoic acid, 2-sulfoethyl ester, sodium salt (1:1)RefChem:590239SODIUM LAUROYL ISETHIONATE [INCI]SODIUM ETHYL 2-SULFOLAURATE [INCI]sodium 2-(dodecanoyloxy)ethanesulfonatesodium;2-dodecanoyloxyethanesulfonateSodium 2-(dodecanoyloxy)ethane-1-sulfonateSodium 2-sulphonatoethyl laurateBRMSVEGRHOZCAM-UHFFFAOYSA-M
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 7381-01-3

0 total
No records found for this CAS number.

How CAS 7381-01-3 is used on this site

CAS 7381-01-3 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 7381-01-3 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.