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CAS 42131-28-2

CAS 42131-28-2 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 42131-28-2

CAS 42131-28-2PubChem CID 6451828

Isostearyl lactate

IUPAC name: 16-methylheptadecyl 2-hydroxypropanoate

Molecular formula: C21H42O3
Molecular weight: 342.6 g/mol
Exact mass: 342.31339520 Da
XLogP3: 8.4
Topological polar surface area: 46.5 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Isooctadecyl lactateIsooctadecyl 2-hydroxypropanoateUNII-8OM3O3YPML8OM3O3YPML2-Hydroxypropanoic acid, isostearyl esterEINECS 255-674-0OH-ISOSTEARYLJEECHEM ISL

10 more reported names

PELEMOL ISLDERMOL ISLRITALAC ILDUB LISAEC ISOSTEARYL LACTATEPropanoic acid, 2-hydroxy-, isostearyl esterPropanoic acid, 2-hydroxy-, isooctadecyl esterRefChem:149995ISOSTEARYL LACTATE [INCI]RWKSBJVOQGKDFZ-UHFFFAOYSA-N

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Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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How CAS 42131-28-2 is used on this site

CAS 42131-28-2 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 42131-28-2 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.