Record Information
Version1.0
Creation date2010-04-08 22:14:38 UTC
Update date2019-11-26 03:17:57 UTC
Primary IDFDB019871
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameMethionine sulfone
DescriptionS-dioxymethionine, also known as (S)-amino-4-(methylsulphonyl)butyric acid or methionine sulfone, is a member of the class of compounds known as L-alpha-amino acids. L-alpha-amino acids are alpha amino acids which have the L-configuration of the alpha-carbon atom. S-dioxymethionine is soluble (in water) and a moderately acidic compound (based on its pKa). S-dioxymethionine can be found in garden onion, which makes S-dioxymethionine a potential biomarker for the consumption of this food product.
CAS Number7314-32-1
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility43.9 g/LALOGPS
logP-3.2ALOGPS
logP-4.5ChemAxon
logS-0.62ALOGPS
pKa (Strongest Acidic)1.55ChemAxon
pKa (Strongest Basic)8.69ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area97.46 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity39.1 m³·mol⁻¹ChemAxon
Polarizability16.88 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H11NO4S
IUPAC name(2S)-2-amino-4-methanesulfonylbutanoic acid
InChI IdentifierInChI=1S/C5H11NO4S/c1-11(9,10)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChI KeyUCUNFLYVYCGDHP-BYPYZUCNSA-N
Isomeric SMILESCS(=O)(=O)CC[C@H](N)C(O)=O
Average Molecular Weight181.21
Monoisotopic Molecular Weight181.040878535
Classification
Description Belongs to the class of organic compounds known as l-alpha-amino acids. These are 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 ParentL-alpha-amino acids
Alternative Parents
Substituents
  • L-alpha-amino acid
  • Thia fatty acid
  • Fatty acid
  • Fatty acyl
  • Sulfone
  • Sulfonyl
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Primary amine
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Primary aliphatic amine
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Biological location:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSMethionine sulfone, non-derivatized, GC-MS Spectrumsplash10-004i-0930000000-a8b2cb0213ee893d48aeSpectrum
GC-MSMethionine sulfone, non-derivatized, GC-MS Spectrumsplash10-004i-0920000000-75355597daa1abd45a2bSpectrum
GC-MSMethionine sulfone, non-derivatized, GC-MS Spectrumsplash10-00b9-7930000000-bf8359c3bdba1ca22a19Spectrum
Predicted GC-MSMethionine sulfone, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0zfr-9500000000-c9e8f48259346d75ae2aSpectrum
Predicted GC-MSMethionine sulfone, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-004i-9100000000-a64e4e4f00f558b8d0412017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-053i-2900000000-86df25eea3b31b87c8642017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0019-0900000000-edb0612bd5e51f0ff33c2017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05n0-4900000000-d01f2b5f78ac2aff34ef2017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9800000000-847d87b54f39c753b9022017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-003r-7900000000-3f8cbe090d531b190c282017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9100000000-30baf7ca1241c843b1122017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-3eaf623cbd0fb823070d2017-07-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-1900000000-5715fbecc01959b60d7d2021-09-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4r-9500000000-26e0091d09aff775369c2021-09-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9000000000-b919c12731484cba0a9e2021-09-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-2900000000-b31e53b325671bd96bf62021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9200000000-0d5cfdf3520414f293692021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-fc7d5863f9883f681f452021-09-25View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound IDNot Available
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHJR27-B:MDR42-P
EAFUS IDNot Available
Dr. Duke IDMETHIONINE-SULFONE
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Garden onionExpected but not quantifiedNot AvailableDUKE
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Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).