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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-24 00:19:53 UTC
Update Date2021-09-24 00:19:53 UTC
HMDB IDHMDB0303225
Secondary Accession NumbersNone
Metabolite Identification
Common NameS-Ethyl 2-acetylaminoethanethioate
DescriptionN-[2-(ethylsulfanyl)-2-oxoethyl]ethanimidic acid belongs to the class of organic compounds known as n-acyl-alpha amino acids and derivatives. N-acyl-alpha amino acids and derivatives are compounds containing an alpha amino acid (or a derivative thereof) which bears an acyl group at its terminal nitrogen atom. Based on a literature review very few articles have been published on N-[2-(ethylsulfanyl)-2-oxoethyl]ethanimidic acid.
Structure
Thumb
Synonyms
ValueSource
N-[2-(Ethylsulfanyl)-2-oxoethyl]ethanimidateGenerator
N-[2-(Ethylsulphanyl)-2-oxoethyl]ethanimidateGenerator
N-[2-(Ethylsulphanyl)-2-oxoethyl]ethanimidic acidGenerator
S-Ethyl 2-acetylaminoethanethioic acidGenerator
Chemical FormulaC6H11NO2S
Average Molecular Weight161.22
Monoisotopic Molecular Weight161.051049772
IUPAC NameN-[2-(ethylsulfanyl)-2-oxoethyl]ethanimidic acid
Traditional NameN-[2-(ethylsulfanyl)-2-oxoethyl]ethanimidic acid
CAS Registry NumberNot Available
SMILES
CCSC(=O)CN=C(C)O
InChI Identifier
InChI=1S/C6H11NO2S/c1-3-10-6(9)4-7-5(2)8/h3-4H2,1-2H3,(H,7,8)
InChI KeyLLRORYLEZABTBA-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as n-acyl-alpha amino acids and derivatives. N-acyl-alpha amino acids and derivatives are compounds containing an alpha amino acid (or a derivative thereof) which bears an acyl group at its terminal nitrogen atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentN-acyl-alpha amino acids and derivatives
Alternative Parents
Substituents
  • N-acyl-alpha amino acid or derivatives
  • Acetamide
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Thiocarboxylic acid ester
  • Carbothioic s-ester
  • Thiocarboxylic acid or derivatives
  • Sulfenyl compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
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
PropertyValueSource
logP0.74ALOGPS
logP0.64ChemAxon
logS-1.3ALOGPS
pKa (Strongest Acidic)6ChemAxon
pKa (Strongest Basic)2.49ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area49.66 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity41.83 m³·mol⁻¹ChemAxon
Polarizability16.63 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+134.74832859911
AllCCS[M+H-H2O]+130.99632859911
AllCCS[M+Na]+139.24332859911
AllCCS[M+NH4]+138.23832859911
AllCCS[M-H]-136.02832859911
AllCCS[M+Na-2H]-138.51232859911
AllCCS[M+HCOO]-141.28732859911
DeepCCS[M+H]+135.67530932474
DeepCCS[M-H]-132.58330932474
DeepCCS[M-2H]-169.71730932474
DeepCCS[M+Na]+144.86230932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 20229.1203 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.2 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1069.0 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid300.1 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid97.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid179.3 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid62.2 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid264.6 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid362.7 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)73.9 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid663.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid276.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid842.5 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid198.6 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid237.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate349.9 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA246.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water71.0 seconds40023050

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 10V, Positive-QTOFsplash10-0300-3900000000-2be6e15f82b4ae78965d2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 20V, Positive-QTOFsplash10-0gb9-4900000000-04e6f031868d15823bce2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 40V, Positive-QTOFsplash10-03di-9000000000-b5544f0633a1128a5f2a2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 10V, Negative-QTOFsplash10-03di-9600000000-e51e4021119ce87600e52016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 20V, Negative-QTOFsplash10-08fr-9200000000-783eb76e92fdbc97522e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 40V, Negative-QTOFsplash10-0bvr-9000000000-b9983154f630577ad8182016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 10V, Positive-QTOFsplash10-0g4i-4900000000-31c8c0515e3590dade842021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 20V, Positive-QTOFsplash10-00di-9100000000-2d1ddc314cfabdf204eb2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 40V, Positive-QTOFsplash10-022c-9000000000-37e8aa0e9649b6c38b012021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 10V, Negative-QTOFsplash10-03di-9000000000-e19d6f63aab883fba4572021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 20V, Negative-QTOFsplash10-0a4i-9000000000-2d2f86786d88bd9f927e2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - S-Ethyl 2-acetylaminoethanethioate 40V, Negative-QTOFsplash10-03di-9000000000-3daa898bd1be2406e5862021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB009371
KNApSAcK IDNot Available
Chemspider ID23351145
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ReferencesNot Available