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CAS 4062-78-6

CAS 4062-78-6 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 4062-78-6

CAS 4062-78-6PubChem CID 517098

Octadecanoic acid, 2-sulfo-, 1-methyl ester, sodium salt (1:1)

IUPAC name: sodium 1-methoxy-1-oxooctadecane-2-sulfonate

Molecular formula: C19H37NaO5S
Molecular weight: 400.6 g/mol
Exact mass: 400.22593973 Da
Topological polar surface area: 91.9 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 5
Covalent units: 2
Defined stereocentres: 0

Also known as

Octadecanoic acid, 2-sulfo-, 1-methyl ester, sodium saltSodium methyl 2-sulphooctadecanoateEINECS 223-770-1RefChem:855647223-770-1sodium;1-methoxy-1-oxooctadecane-2-sulfonateSodium salt of methyl ester of alpha-sulfo stearic acidSYHQWIKCJFYHDC-UHFFFAOYSA-M

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External database identifiers

EPA DTXSID:DTXSID80961029

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 4062-78-6 is used on this site

CAS 4062-78-6 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 4062-78-6 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.