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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2019-04-04 16:09:12 UTC
Update Date2022-09-22 18:34:32 UTC
HMDB IDHMDB0240343
Secondary Accession NumbersNone
Metabolite Identification
Common NameN-Acetylmethionine sulfoxide
DescriptionN-Acetylmethionine sulfoxide (CAS: 3054-51-1), also known as N-ACMSO or 2-(acetylamino)-4-(methylsulfinyl)butanoic acid, belongs to the class of organic compounds known as N-acyl-L-alpha-amino acids. These are N-acylated alpha amino acids which have the L-configuration of the alpha-carbon atom. N-Acetylmethionine sulfoxide has been identified in the human placenta (PMID: 32033212 ).
Structure
Thumb
Synonyms
ValueSource
N-Acetylmethionine sulphoxideGenerator
(2S)-2-[(1-Hydroxyethylidene)amino]-4-methanesulfinylbutanoateHMDB
(2S)-2-[(1-Hydroxyethylidene)amino]-4-methanesulphinylbutanoateHMDB
(2S)-2-[(1-Hydroxyethylidene)amino]-4-methanesulphinylbutanoic acidHMDB
N-ACMSOHMDB
(2S)-2-(Acetylamino)-4-(methylsulfinyl)butanoic acidHMDB
(2S)-2-Acetamido-4-(methylsulfinyl)butanoic acidHMDB
(2S)-2-Acetamido-4-methanesulfinylbutanoic acidHMDB
(2S)-2-Acetamido-4-methylsulfinylbutanoic acidHMDB
2-(Acetylamino)-4-(methylsulfinyl)butanoic acidHMDB
N-Acetyl-L-methionine sulfoxideHMDB
N-Acetylmethionine sulfoxideMeSH
Chemical FormulaC7H13NO4S
Average Molecular Weight207.24
Monoisotopic Molecular Weight207.056529077
IUPAC Name(2S)-2-acetamido-4-methanesulfinylbutanoic acid
Traditional Name(2S)-2-acetamido-4-methanesulfinylbutanoic acid
CAS Registry Number108646-71-5
SMILES
CC(=O)N[C@@H](CCS(C)=O)C(O)=O
InChI Identifier
InChI=1S/C7H13NO4S/c1-5(9)8-6(7(10)11)3-4-13(2)12/h6H,3-4H2,1-2H3,(H,8,9)(H,10,11)/t6-,13?/m0/s1
InChI KeyNPIMMZJBURSMON-YLTHGKPTSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as n-acyl-l-alpha-amino acids. These are n-acylated alpha amino acids which have the L-configuration of the alpha-carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentN-acyl-L-alpha-amino acids
Alternative Parents
Substituents
  • N-acyl-l-alpha-amino acid
  • Thia fatty acid
  • Fatty acid
  • Fatty acyl
  • Acetamide
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Sulfoxide
  • Sulfinyl compound
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Organic oxygen compound
  • Carbonyl group
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
Predicted Chromatographic Properties
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Feces
  • Urine
Tissue Locations
  • Placenta
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID19354090
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound7408371
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Elshenawy S, Pinney SE, Stuart T, Doulias PT, Zura G, Parry S, Elovitz MA, Bennett MJ, Bansal A, Strauss JF 3rd, Ischiropoulos H, Simmons RA: The Metabolomic Signature of the Placenta in Spontaneous Preterm Birth. Int J Mol Sci. 2020 Feb 4;21(3). pii: ijms21031043. doi: 10.3390/ijms21031043. [PubMed:32033212 ]