CAS 0 records

CAS 2937-54-4

CAS 2937-54-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS number Browse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 2937-54-4

CAS 2937-54-4PubChem CID 6858023

Thiotaurine

IUPAC name: 2-hydroxysulfonothioylethanamine

Molecular formula: C2H7NO2S2
Molecular weight: 141.22 g/mol
Exact mass: 140.99182081 Da
XLogP3: -0.1
Topological polar surface area: 104.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

2-Aminoethanethiosulfonic acidNQZ2D7AO62AETSRefChem:933005220-918-7Sodium 2-aminosulphonothioacetateEINECS 250-888-0Ethanesulfonothioic acid, 2-amino-, monosodium salt

8 more reported names

2-Aminoethane-1-sulfonothioic O-acidUNII-NQZ2D7AO622-aminoethanesulfonothioic acidEINECS 220-918-7SHWIJIJNPFXOFS-UHFFFAOYSA-NHY-N15156TN89242-Aminoethane-1-sulfonothioic S-acid

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID10863062
EPA DTXSID:DTXSID20183602
PubMed:19402134
PubMed:19043054
PubMed:18396164
PubMed:16788898
PubMed:15325288
PubMed:14672987
PubMed:12878661
PubMed:12443924

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 2937-54-4

0 total

No records found for this CAS number.

How CAS 2937-54-4 is used on this site

CAS 2937-54-4 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 2937-54-4 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.