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CAS 140-03-4

CAS 140-03-4 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 140-03-4
CAS 140-03-4PubChem CID 5354176

Methyl acetyl ricinoleate

IUPAC name
methyl (Z,12R)-12-acetyloxyoctadec-9-enoate
Molecular formula
C21H38O4
Molecular weight
354.5 g/mol
Exact mass
354.27700969 Da
XLogP3
6.6
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
1

Also known as

Methyl 12-acetoxyoleateMethyl ricinoleate, acetateNaturechem MARFlexricin P 4Ricinoleic acid, methyl ester, acetateMethyl 12-acetoxy-9-octadecenoate9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, (9Z,12R)-MAR-N
16 more reported names
NSC 2398Methylester kyseliny acetylricinolejove1GNA03S90ICCRIS 7333PELEMOL MARNSC-2398NSC-4818EINECS 205-392-9Methyl Ricinoleate AcetateRICSIZER C 101BRN 1729461RIC-CIZER C 101Methylester kyseliny acetylricinolejove [Czech]9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, (R-(Z))-0-03-00-00387 (Beilstein Handbook Reference)12-(Acetyloxy)-9-octadecenoic acid, methyl ester
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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 140-03-4

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How CAS 140-03-4 is used on this site

CAS 140-03-4 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 140-03-4 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.