Record Information
Version1.0
Creation Date2016-09-30 22:51:47 UTC
Update Date2020-06-04 20:47:51 UTC
MCDB ID BMDB0002151
Secondary Accession Numbers
  • BMDB02151
Metabolite Identification
Common NameDimethyl sulfoxide
DescriptionDimethyl sulfoxide, also known as rimso-50 or dmso, belongs to the class of organic compounds known as sulfoxides. Sulfoxides are compounds containing a sulfoxide functional group, with the structure RS(=O)R' (R,R' not H). Dimethyl sulfoxide is a drug which is used for the symptomatic relief of patients with interstitial cystitis. Dimethyl sulfoxide exists as a liquid, possibly soluble (in water), and an extremely weak basic (essentially neutral) compound (based on its pKa) molecule. Dimethyl sulfoxide exists in all living organisms, ranging from bacteria to humans. Dimethyl sulfoxide is a potentially toxic compound.
Structure
Thumb
Synonyms
ValueSource
(CH3)2SOChEBI
Dimethyl sulfur oxideChEBI
Dimethyl sulphoxideChEBI
Dimethyli sulfoxidumChEBI
DimethylsulfoxidChEBI
DimethylsulfoxydeChEBI
Dimetil sulfoxidoChEBI
DMSOChEBI
MethylsulfinylmethaneChEBI
S(O)Me2ChEBI
Sulfinylbis(methane)ChEBI
Rimso-50Kegg
ZymsoKegg
Dimethyl sulphur oxideGenerator
Dimethyli sulphoxidumGenerator
DimethylsulphoxidGenerator
DimethylsulphoxydeGenerator
Dimetil sulphoxidoGenerator
MethylsulphinylmethaneGenerator
Sulphinylbis(methane)Generator
(Methylsulfinyl)methaneHMDB
Dimethyl sulfoxixdeHMDB
Dimethyl sulpoxideHMDB
DimethylsulphoxideMeSH, HMDB
RheumabeneMeSH, HMDB
RimsoMeSH, HMDB
DimexideMeSH, HMDB
Research ind. corp. brand 1 OF dimethyl sulfoxideMeSH, HMDB
Shire brand OF dimethyl sulfoxideMeSH, HMDB
Sulphoxide, dimethylMeSH, HMDB
DimethylsulphinylMeSH, HMDB
Merckle brand OF dimethyl sulfoxideMeSH, HMDB
Research ind. corp. brand 2 OF dimethyl sulfoxideMeSH, HMDB
SclerosolMeSH, HMDB
Sulfoxide, dimethylMeSH, HMDB
DimethylsulfoxideMeSH, HMDB
rimso 100MeSH, HMDB
Rimso50MeSH, HMDB
Rimso 50MeSH, HMDB
Chemical FormulaC2H6OS
Average Molecular Weight78.133
Monoisotopic Molecular Weight78.013935504
IUPAC Namemethanesulfinylmethane
Traditional Namedimethyl sulfoxide
CAS Registry Number67-68-5
SMILES
CS(C)=O
InChI Identifier
InChI=1S/C2H6OS/c1-4(2)3/h1-2H3
InChI KeyIAZDPXIOMUYVGZ-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as sulfoxides. Sulfoxides are compounds containing a sulfoxide functional group, with the structure RS(=O)R' (R,R' not H).
KingdomOrganic compounds
Super ClassOrganosulfur compounds
ClassSulfoxides
Sub ClassNot Available
Direct ParentSulfoxides
Alternative Parents
Substituents
  • Sulfoxide
  • Sulfinyl compound
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateLiquid
Experimental Properties
PropertyValueReference
Melting Point18.5 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility1000 mg/mLNot Available
LogP-1.35HANSCH,C ET AL. (1995)
Predicted Properties
PropertyValueSource
logP-1.1ALOGPS
logP-1.4ChemAxon
logS-0.08ALOGPS
pKa (Strongest Basic)-8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity20.73 m³·mol⁻¹ChemAxon
Polarizability7.91 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fr-9000000000-f0f118841efd8b3297a32017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fs-9000000000-945240052686ea267e2b2017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fs-9000000000-378b716bc394172245112017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fr-9000000000-f0f118841efd8b3297a32018-05-18View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fs-9000000000-945240052686ea267e2b2018-05-18View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fs-9000000000-378b716bc394172245112018-05-18View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01t9-9000000000-a87469bb1afda1828bbe2017-09-01View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0002-9000000000-b96781268f9bbbcb15442021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-004i-9000000000-16f85b2cb3628d8d93582021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-03dj-9000000000-c11b31839f52d556db572021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-004i-9000000000-6fd68fb341597894c9e92021-09-20View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-9000000000-c8f7a9f09c8bb456283c2015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-9000000000-d8d98568ae59afba65e62015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-9000000000-e0a36c290f004f302f0b2015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-9000000000-89687ba96456a97fb4862015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01t9-9000000000-04ddc1322b21e4817d572015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9000000000-d90c2fed7aad139b406c2015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-9000000000-50c596e219854897fad22021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-50c596e219854897fad22021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0bt9-9000000000-102e2e8c382c8f4c19752021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-9000000000-28072bae45639cb509432021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-9000000000-670c7176bed65aef23f52021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-9000000000-9ae0f01cd17306d4ecf02021-09-24View Spectrum
MSMass Spectrum (Electron Ionization)splash10-03fr-9000000000-1db858034b22d16465922014-09-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CDCl3, experimental)Not Available2014-09-20View Spectrum
1D NMR13C NMR Spectrum (1D, 15.09 MHz, CDCl3, experimental)Not Available2014-09-23View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
Concentrations
StatusValueReferenceDetails
Detected and Quantified0.659 uM details
Detected and Quantified2.9 uM details
Detected and Quantified3.955 uM details
Detected and Quantified8.965 uM details
Detected and Quantified1.0547 uM details
Detected and Quantified5.405 uM details
Detected and Quantified11 uM details
Detected and Quantified10 uM details
Detected and Quantified5.933 uM details
Detected and Quantified16 uM details
Detected and Quantified9.23 uM details
Detected and Quantified19 uM details
HMDB IDHMDB0002151
DrugBank IDDB01093
Phenol Explorer Compound IDNot Available
FoodDB IDFDB000764
KNApSAcK IDC00053120
Chemspider ID659
KEGG Compound IDC11143
BioCyc IDDMSO
BiGG IDNot Available
Wikipedia LinkDimethyl_sulfoxide
METLIN ID3985
PubChem Compound679
PDB IDNot Available
ChEBI ID28262
References
Synthesis ReferenceGoeb, Andre. Dimethyl sulfoxide. Ger. Offen. (1976), 12 pp.
Material Safety Data Sheet (MSDS)Download (PDF)
General References
  1. Vazquez-Landaverde PA, Torres JA, Qian MC: Quantification of trace volatile sulfur compounds in milk by solid-phase microextraction and gas chromatography-pulsed flame photometric detection. J Dairy Sci. 2006 Aug;89(8):2919-27. doi: 10.3168/jds.S0022-0302(06)72564-4. [PubMed:16840607 ]