CHEBI:50868 - penicillamine

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name penicillamine
ChEBI ID CHEBI:50868
Definition An α-amino acid having the structure of valine substituted at the β position with a sulfanyl group.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C5H11NO2S
Net Charge 0
Average Mass 149.21238
Monoisotopic Mass 149.05105
InChI InChI=1S/C5H11NO2S/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)
InChIKey VVNCNSJFMMFHPL-UHFFFAOYSA-N
SMILES CC(C)(S)C(N)C(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 )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing penicillamine (CHEBI:50868) is a non-proteinogenic α-amino acid (CHEBI:83925)
penicillamine (CHEBI:50868) is a thiol (CHEBI:29256)
Incoming D-penicillamine (CHEBI:7959) is a penicillamine (CHEBI:50868)
L-penicillamine (CHEBI:50869) is a penicillamine (CHEBI:50868)
3,3-dimethylcystein-S-yl group (CHEBI:139233) is substituent group from penicillamine (CHEBI:50868)
IUPAC Names
2-amino-3-methyl-3-sulfanylbutanoic acid
3-sulfanylvaline
Synonyms Sources
(±)-penicillamine ChemIDplus
2-amino-3-mercapto-3-methylbutyric acid ChemIDplus
3,3-dimethylcysteine ChemIDplus
β-mercaptovaline ChemIDplus
D,L-penicillamine ChemIDplus
DL-3-mercaptovaline ChemIDplus
DL-β-mercaptovaline ChemIDplus
Manual Xref Database
DB00859 DrugBank
View more database links
Registry Numbers Types Sources
1722376 Beilstein Registry Number Beilstein
52-66-4 CAS Registry Number ChemIDplus
Last Modified
06 December 2017