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CHEBI:39041 - 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid

ChEBI IDCHEBI:39041
ChEBI Name2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid
Stars
DefinitionA Good's buffer substance, pKa = 7.15 at 20 °C.
Last Modified3 October 2008
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaC6H15NO5S
Net Charge0
Average Mass213.255
Monoisotopic Mass213.06709
SMILESO=S(=O)(O)CCN(CCO)CCO
InChIInChI=1S/C6H15NO5S/c8-4-1-7(2-5-9)3-6-13(10,11)12/h8-9H,1-6H2,(H,10,11,12)
InChIKeyAJTVSSFTXWNIRG-UHFFFAOYSA-N
Roles Classification
Chemical Roles:
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.
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid (CHEBI:39041) is a amino sulfonic acid (CHEBI:37793)
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid (CHEBI:39041) is a BES (CHEBI:39043)
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid (CHEBI:39041) is conjugate acid of 2-[bis(2-hydroxyethyl)amino]ethanesulfonate (CHEBI:39046)
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid (CHEBI:39041) is tautomer of 2-[bis(2-hydroxyethyl)ammonio]ethanesulfonate (CHEBI:39045)
Incoming Relation(s)
2-[bis(2-hydroxyethyl)amino]ethanesulfonate (CHEBI:39046) is conjugate base of 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid (CHEBI:39041)
2-[bis(2-hydroxyethyl)ammonio]ethanesulfonate (CHEBI:39045) is tautomer of 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid (CHEBI:39041)
IUPAC Name 
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid
Synonyms  Source
N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acidNIST Chemistry WebBook
N,N-bis(hydroxyethyl)-2-aminoethanesulfonic acidChemIDplus
N,N-bis(2-hydroxyethyl)taurineNIST Chemistry WebBook
N,N-bis(2-hydroxyethyl)aminoethanesulfonic acidChemIDplus
2-(bis(2-hydroxyethyl)amino)ethanesulphonic acidChemIDplus
BESChemIDplus
Registry NumbersSources
Beilstein:1781572Beilstein
Gmelin:4132Gmelin
CAS:10191-18-1NIST Chemistry WebBook
CAS:10191-18-1ChemIDplus