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CAS 17001-28-4

CAS 17001-28-4 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 17001-28-4
CAS 17001-28-4PubChem CID 5282601

16-Methyloctadecanoic acid

16-methyloctadecanoic acid is a methyl-branched fatty acid that is octadecanoic acid substituted by a methyl group at position 16. It has a role as an animal metabolite. It is a long-chain fatty acid, a branched-chain saturated fatty acid and a methyl-branched fatty acid. It is functionally related to an octadecanoic acid. — ChEBI

IUPAC name
16-methyloctadecanoic acid
Molecular formula
C19H38O2
Molecular weight
298.5 g/mol
Exact mass
298.287180451 Da
XLogP3
8.5
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Methyl stearic acidAnteisononadecanoic acidLunac MS-A16-methyl-octadecanoic acidOctadecanoic acid, 16-methyl-UNII-Y74U21VL6SY74U21VL6S16-methylstearic acid
16 more reported names
(+)-16-methyl stearic acidCHEBI:8487516-MethylstearateAnteisononadecanoateRefChem:79039XI-16-methyloctadecanoateMETHYL STEARIC ACID [INCI](+-)-16-METHYLOCTADECANOIC ACID16-METHYLOCTADECANOIC ACID, (+-)-(+/-)-16-Methyloctadecanoic acid16-methyl Stearic Acid16-METHYLOCTADECANOICACID16-Methyloctadecanoic acid, (+/-)-xi-16-Methyloctadecanoic acidPCGKIWPTIJPQHI-UHFFFAOYSA-NHY-165871
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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 17001-28-4

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How CAS 17001-28-4 is used on this site

CAS 17001-28-4 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 17001-28-4 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.