Ethanolamine-O-sulfate

Ethanolamine-O-sulfate
Names
	Preferred IUPAC name 2-Aminoethyl hydrogen sulfate
	Other names Aminoethyl sulfate; 2-Aminoethyl hydrogen sulphate; Sulfuric acid mono 2-aminoethyl ester; WAS-34
Identifiers
CAS Number	926-39-6 ;
3D model (JSmol)	Interactive image;
Abbreviations	EOS
ChemSpider	63409 ;
ECHA InfoCard	100.011.942
EC Number	213-135-7;
PubChem CID	5245535;
UNII	9C8F910HLK ;
CompTox Dashboard (EPA)	DTXSID3044469 ;
	InChI InChI=1S/C2H7NO4S/c3-1-2-7-8(4,5)6/h1-3H2,(H,4,5,6) Key: WSYUEVRAMDSJKL-UHFFFAOYSA-N ;
	SMILES C(COS(=O)(=O)O)N;
Properties
Chemical formula	C2H7NO4S
Molar mass	141.14 g·mol−1
Melting point	277 °C (531 °F; 550 K) (decomposes)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H315, H319, H335
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Ethanolamine-O-sulfate (EOS) is an ester of sulfuric acid and ethanolamine. EOS is a GABA transaminase inhibitor which prevents the metabolism of GABA. It is used as a biochemical tool in studies involving GABA.

EOS is also a diuretic and an anticonvulsant.