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CAS 66988-04-3

CAS 66988-04-3 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 66988-04-3
CAS 66988-04-3PubChem CID 23662614

Sodium Isostearoyl Lactylate

The Panel concluded that the following alkanoyl lactyl lactate salts are safe in cosmetics in the present practices of use and concentration described in the safety assessment, when formulated to be non-irritating and non-sensitizing, which may be based on a QRA or other accepted methodologies...Sodium Isostearoyl Lactylate... — Cosmetic Ingredient Review (CIR)

IUPAC name
sodium 2-[2-(16-methylheptadecanoyloxy)propanoyloxy]propanoate
Molecular formula
C24H43NaO6
Molecular weight
450.6 g/mol
Exact mass
450.29573337 Da
Topological polar surface area
92.7 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
0

Also known as

Sodium isostearoyl-2-lactylateEINECS 266-533-8PATIONIC ISL8730J0D3EVPRIAZUL 2133Isooctadecanoic acid, 2-(1-carboxyethoxy)-1-methyl-2-oxoethyl ester, sodium saltSodium 2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl isooctadecanoateISOSTEAROYL-2-LACTYLATE SODIUM
8 more reported names
Isooctadecanoic acid, 2-(1-carboxyethoxy)-1-methyl-2-oxoethyl ester, sodium salt (1:1)RefChem:887633SODIUM ISOSTEAROYL LACTYLATE [INCI]sodium;2-[2-(16-methylheptadecanoyloxy)propanoyloxy]propanoateUNII-8730J0D3EVEINECS 302-493-0Sodium 2-((2-((16-methylheptadecanoyl)oxy)propionyl)oxy)propionateFOSNFLMXYRQNAF-UHFFFAOYSA-M
Open full PubChem recordPubChem annotations3D structure image

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 66988-04-3

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How CAS 66988-04-3 is used on this site

CAS 66988-04-3 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 66988-04-3 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.