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CAS 221391-03-3

CAS 221391-03-3 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 221391-03-3

CAS 221391-03-3PubChem CID 91864494

Ammonium 1-lauryl sulfosuccinate

IUPAC name: azanium 1-dodecoxy-4-hydroxy-1,4-dioxobutane-2-sulfonate

Molecular formula: C16H33NO7S
Molecular weight: 383.5 g/mol
Exact mass: 383.19777357 Da
Topological polar surface area: 130.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 7
Covalent units: 2
Defined stereocentres: 0

Also known as

UNII-5WYV27MYAX5WYV27MYAXButanedioic acid, 2-sulfo-, 1-dodecyl ester, ammonium salt (1:1)RefChem:112128

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External database identifiers

EPA DTXSID:DTXSID801021394

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 221391-03-3

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How CAS 221391-03-3 is used on this site

CAS 221391-03-3 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 221391-03-3 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.