Record Information
Version1.0
Creation date2010-04-08 22:09:46 UTC
Update date2019-11-26 03:05:15 UTC
Primary IDFDB011674
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name(R)C(S)S-Alliin
Description(R)C(S)S-Alliin, also known as isoalliin or PCSO, belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon) (R)C(S)S-Alliin has been detected, but not quantified in, several different foods, such as welsh onions (Allium fistulosum), garden onion (var.), red onion, garden onions (Allium cepa), and green onion. This could make (R)C(S)S-alliin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on (R)C(S)S-Alliin.
CAS Number556-27-4
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility38.5 g/LALOGPS
logP-2.1ALOGPS
logP-3.7ChemAxon
logS-0.66ALOGPS
pKa (Strongest Acidic)1.84ChemAxon
pKa (Strongest Basic)8.45ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area80.39 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity43.72 m³·mol⁻¹ChemAxon
Polarizability17.2 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC6H11NO3S
IUPAC name2-amino-3-(prop-2-ene-1-sulfinyl)propanoic acid
InChI IdentifierInChI=1S/C6H11NO3S/c1-2-3-11(10)4-5(7)6(8)9/h2,5H,1,3-4,7H2,(H,8,9)
InChI KeyXUHLIQGRKRUKPH-UHFFFAOYSA-N
Isomeric SMILESNC(CS(=O)CC=C)C(O)=O
Average Molecular Weight177.221
Monoisotopic Molecular Weight177.045963913
Classification
Description Belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids
Alternative Parents
Substituents
  • Alpha-amino acid
  • Sulfoxide
  • Allyl sulfur compound
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Sulfinyl compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Primary amine
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organic oxygen compound
  • Carbonyl group
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS(R)C(S)S-Alliin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0006-9000000000-5d9a21e27ef3f517dd6dSpectrum
Predicted GC-MS(R)C(S)S-Alliin, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0006-9400000000-4437cf48a71215d0979eSpectrum
Predicted GC-MS(R)C(S)S-Alliin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS(R)C(S)S-Alliin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS(R)C(S)S-Alliin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS(R)C(S)S-Alliin, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS(R)C(S)S-Alliin, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS(R)C(S)S-Alliin, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03gi-1900000000-c555ee84b1ef7b4971882015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-9700000000-fceeacb69e8f54ed59f72015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-57ef07206642af9980902015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004r-2900000000-2e1124856d7e7fb193c72015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9600000000-f2d686842e93754c87d22015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ks-9200000000-40481bee5ec83e05c2b72015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03gi-1900000000-c555ee84b1ef7b4971882015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-9700000000-fceeacb69e8f54ed59f72015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-57ef07206642af9980902015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004r-2900000000-2e1124856d7e7fb193c72015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9600000000-f2d686842e93754c87d22015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ks-9200000000-40481bee5ec83e05c2b72015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-4ac0c68cb3c192b2e0522021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-02c6e2c53f6107e273132021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0002-9000000000-93497b521a88141008ec2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000f-9500000000-8ea3f234c3bfe3df2b0d2021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9100000000-a5db6938dd6bc4d086ac2021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006y-9000000000-5688c056fa4f9896d8fd2021-09-25View Spectrum
NMRNot Available
ChemSpider ID108767
ChEMBL IDNot Available
KEGG Compound IDC08265
Pubchem Compound ID121922
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB33592
CRC / DFC (Dictionary of Food Compounds) IDBDM42-Z:GXW16-F
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDC00001336
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
Processing...
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— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.