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CAS 4070-80-8

CAS 4070-80-8 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 4070-80-8
CAS 4070-80-8PubChem CID 23665634

Sodium Stearyl Fumarate

IUPAC name
sodium (E)-4-octadecoxy-4-oxobut-2-enoate
Molecular formula
C22H39NaO4
Molecular weight
390.5 g/mol
Exact mass
390.27460400 Da
Topological polar surface area
66.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

Sodium monostearyl fumarateSODIUM OCTADECYL FUMARATE7CV7WJK4UIRefChem:184103223-781-1Sodium monooctadecyl fumarateSodium stearyl fumarate [NF]stearyl fumarate sodium
16 more reported names
sodium;(E)-4-octadecoxy-4-oxobut-2-enoatesodium (E)-4-(octadecyloxy)-4-oxobut-2-enoatePruvSodium stearyl fumarate (NF)C22H39NaO4EINECS 223-781-1UNII-7CV7WJK4UISodium stearyl fumarate; Sodium octadecyl (E)-butenedioateSodium monooctadecyl 2-butenedioate, (E)-Fumaric Acid Stearyl Ester Sodium SaltEthyl [(diethoxyphosphorMonosodium stearyl fumarateSodium stearyl fumarate CRS2-Butenedioic acid (E)-, monoactadecyl ester, sodium saltSodium octadecyl (E)-butenedioate3-trimethoxysilyl-propyl-methacrylate
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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 4070-80-8

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How CAS 4070-80-8 is used on this site

CAS 4070-80-8 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 4070-80-8 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.