CHEBI:194548 - 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol

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ChEBI Name 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
ChEBI ID CHEBI:194548
Definition A catecholamine in which the aminoethyl side-chain is hydroxy-substituted at C-1 and methylated on nitrogen.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C9H13NO3
Net Charge 0
Average Mass 183.207
Monoisotopic Mass 183.08954
InChI InChI=1S/C9H13NO3/c1-10-5-9(13)6-2-3-7(11)8(12)4-6/h2-4,9-13H,5H2,1H3
InChIKey UCTWMZQNUQWSLP-UHFFFAOYSA-N
SMILES CNCC(O)C1=CC(O)=C(O)C=C1
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Biological Role(s): molecular messenger

(via monoamine molecular messenger )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol (CHEBI:194548) is a catecholamine (CHEBI:33567)
Incoming (R)-adrenaline (CHEBI:28918) is a 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol (CHEBI:194548)
(S)-adrenaline (CHEBI:40751) is a 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol (CHEBI:194548)
IUPAC Name
4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
Last Modified
05 April 2023
General Comment
2023-04-05 This is the entry for material with unspecified stereochemistry. There are separate entries for the racemic mixture (adrenaline) and its individual enantiomers (R)- and (S)-adrenaline.