N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356)

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ChEBI Name	N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid

ChEBI ID	CHEBI:44356

ChEBI ASCII Name	N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid

Definition	A Good's buffer substance, pK_a = 7.5 at 20 °C.

Stars	This entity has been manually annotated by the ChEBI Team.

Secondary ChEBI IDs	CHEBI:44353, CHEBI:292

Supplier Information

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Formula

C6H15NO6S

Net Charge

Average Mass

229.25244

Monoisotopic Mass

229.06201

InChI

InChI=1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)

InChIKey

JOCBASBOOFNAJA-UHFFFAOYSA-N

SMILES

OCC(CO)(CO)NCCS(O)(=O)=O

Roles Classification
Chemical Role(s):	Bronsted base A molecular entity capable of accepting a hydron from a donor (Bronsted acid). (via organic amino compound ) Good's buffer substance Any member of a collection of zwitterionic buffer substances selected or devised for suitability in experimental biological systems according to a number of predetermined criteria. Named after Dr. Norman Good. (via TES )

ChEBI Ontology
Outgoing	N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356) has functional parent taurine (CHEBI:15891) N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356) is a amino sulfonic acid (CHEBI:37793) N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356) is a ethanolamines (CHEBI:23981) N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356) is a TES (CHEBI:39035) N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356) is tautomer of N-tris(hydroxymethyl)methyl-2-ammonioethanesulfonate (CHEBI:39036)

Incoming	N-tris(hydroxymethyl)methyl-2-ammonioethanesulfonate (CHEBI:39036) is tautomer of N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid (CHEBI:44356)

IUPAC Name

2-{[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino}ethanesulfonic acid

Synonyms	Sources
2-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-ETHANESULFONIC ACID	PDBeChem
2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid	ChemIDplus
N-tri(hydroxymethyl)methyltaurine	ChEBI
N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid	KEGG COMPOUND
N-Tris[hydroxymethyl]methyl-2-aminoethanesulfonic acid	KEGG COMPOUND
TES	KEGG COMPOUND
TES buffer	ChEBI
tris(hydroxymethyl)methyl-2-aminomethane sulfonic acid	ChemIDplus

Last Modified

02 September 2015