CHEBI:44111 - 3-mercaptopropanoic acid

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ChEBI Name 3-mercaptopropanoic acid
ChEBI ID CHEBI:44111
Definition A mercaptopropanoic acid that is propanoic acid carrying a sulfanyl group at position 3.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C3H6O2S
Net Charge 0
Average Mass 106.14454
Monoisotopic Mass 106.00885
InChI InChI=1S/C3H6O2S/c4-3(5)1-2-6/h6H,1-2H2,(H,4,5)
InChIKey DKIDEFUBRARXTE-UHFFFAOYSA-N
SMILES OC(=O)CCS
Metabolite of Species Details
Thalassiosira pseudonana CCMP1335 (NCBI:txid296543) See: MetaboLights Study
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): algal metabolite
Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 3-mercaptopropanoic acid (CHEBI:44111) has role algal metabolite (CHEBI:84735)
3-mercaptopropanoic acid (CHEBI:44111) is a mercaptopropanoic acid (CHEBI:47871)
3-mercaptopropanoic acid (CHEBI:44111) is conjugate acid of 3-mercaptopropionate (CHEBI:86386)
Incoming 3-mercaptopropionate (CHEBI:86386) is conjugate base of 3-mercaptopropanoic acid (CHEBI:44111)
IUPAC Name
3-sulfanylpropanoic acid
Synonyms Sources
2-mercaptoethanecarboxylic acid ChemIDplus
3-mercaptopropanoic acid NIST Chemistry WebBook
3-mercaptopropionic acid ChemIDplus
3-thiohydracrylic acid NIST Chemistry WebBook
3-thiolpropanoic acid NIST Chemistry WebBook
3-thiopropanoic acid ChemIDplus
3-thiopropionic acid ChemIDplus
3MPA ChemIDplus
β-mercaptopropionic acid NIST Chemistry WebBook
BETA-MERCAPTOPROPIONIC ACID PDBeChem
β-thiopropionic acid NIST Chemistry WebBook
Manual Xrefs Databases
CPD-7673 MetaCyc
HMDB0041604 HMDB
MPT PDBeChem
View more database links
Registry Numbers Types Sources
101294 Gmelin Registry Number Gmelin
107-96-0 CAS Registry Number NIST Chemistry WebBook
107-96-0 CAS Registry Number ChemIDplus
773807 Reaxys Registry Number Reaxys
773807 Beilstein Registry Number Beilstein
Citations Waiting for Citations Types Sources
19885720 PubMed citation Europe PMC
3600189 PubMed citation Europe PMC
Last Modified
09 July 2015