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CAS 3687-18-1

CAS 3687-18-1 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 3687-18-1
CAS 3687-18-1PubChem CID 1646

Tramiprosate

3-aminopropanesulfonic acid is an amino sulfonic acid that is the 3-amino derivative of propanesulfonic acid. It has a role as an anticonvulsant, a GABA agonist, a nootropic agent, an anti-inflammatory agent and an algal metabolite. It is a tautomer of a 3-aminopropanesulfonic acid zwitterion. — ChEBI

IUPAC name
3-aminopropane-1-sulfonic acid
Molecular formula
C3H9NO3S
Molecular weight
139.18 g/mol
Exact mass
139.03031432 Da
XLogP3
-3.8
Topological polar surface area
88.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Homotaurine1-Propanesulfonic acid, 3-amino-3-aminopropanesulphonic acidAlzhemed3APS3-aminopropanesulfonic acid3-Aminopropane sulfonic acid3-aminopropylsulfonic acid
16 more reported names
3-APSNC-531Tramiprosato5K8EAX0G53NSC-77071tramiprosatumLU-02659NC531 cpdRefChem:898661222-977-43-Amino-1-propanesulfonic acidCerebril3-Aminopropanesulfonate3-Aminopropiosulfonic AcidTramiprosate [USAN]EINECS 222-977-4
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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 3687-18-1

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How CAS 3687-18-1 is used on this site

CAS 3687-18-1 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 3687-18-1 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.