CHEBI:41250 - bis-tris

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ChEBI Name bis-tris
ChEBI ID CHEBI:41250
Definition A buffer substance useful for calibration of glass electrodes and for the preparation of the biochemical and biological buffer solutions; pKa = 6.46 at 25 °C.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:37204, CHEBI:41243
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Formula C8H19NO5
Net Charge 0
Average Mass 209.24020
Monoisotopic Mass 209.126
InChI InChI=1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
InChIKey OWMVSZAMULFTJU-UHFFFAOYSA-N
SMILES OCCN(CCO)C(CO)(CO)CO
Roles Classification
Chemical Role(s): buffer
Any substance or mixture of substances that, in solution (typically aqueous), resists change in pH upon addition of small amounts of acid or base.
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ChEBI Ontology
Outgoing bis-tris (CHEBI:41250) has functional parent tris (CHEBI:9754)
bis-tris (CHEBI:41250) has role buffer (CHEBI:35225)
bis-tris (CHEBI:41250) is a pentol (CHEBI:37205)
IUPAC Name
2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
Synonyms Sources
2,2-bis(hydroxymethyl)-2,2',2''-nitrilotriethanol ChemIDplus
2-(bis(2-hydroxyethyl)amino)-2-(hydroxymethyl)-1,3-propanediol ChemIDplus
2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL PDBeChem
BIS-2-HYDROXY-IMINO-TRIS-HYDROXYMETHYL-METHANE PDBeChem
bistris ChemIDplus
Database Link Database
BTB PDBeChem
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Registry Numbers Types Sources
2205275 Beilstein Registry Number Beilstein
4519 Gmelin Registry Number Gmelin
6976-37-0 CAS Registry Number ChemIDplus
Last Modified
13 September 2007