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CAS 54266-38-5

CAS 54266-38-5 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 54266-38-5

CAS 54266-38-5PubChem CID 6452961

(2-Hydroxyethyl)ammonium 2-mercaptopropionate

IUPAC name: 2-hydroxyethylazanium;2-sulfanylpropanoate

Molecular formula: C5H13NO3S
Molecular weight: 167.23 g/mol
Exact mass: 167.06161445 Da
Topological polar surface area: 89.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

EINECS 259-050-9RefChem:395908259-050-9DB-344590

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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 54266-38-5 is used on this site

CAS 54266-38-5 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 54266-38-5 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.