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CAS 627-88-3

CAS 627-88-3 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 627-88-3

CAS 627-88-3PubChem CID 69397

Isoamyl stearate

IUPAC name: 3-methylbutyl octadecanoate

Molecular formula: C23H46O2
Molecular weight: 354.6 g/mol
Exact mass: 354.349780706 Da
XLogP3: 10.2
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Isopentyl stearate3-methylbutyl stearateOctadecanoic acid, 3-methylbutyl ester0OF33FPU9GOXISMOOTH STEINECS 211-015-9ISOPENTYL ALCOHOL, STEARATERefChem:791560

5 more reported names

ISOAMYL STEARATE [INCI]211-015-93-Methyl-2-butenyl octadecanoateWE(4:1(2)(3Me)/18:0)UNII-0OF33FPU9G

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External database identifiers

EPA DTXSID:DTXSID20211772
PubMed:17625272

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 627-88-3

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How CAS 627-88-3 is used on this site

CAS 627-88-3 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 627-88-3 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.