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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-24 09:20:02 UTC
Update Date2021-09-24 09:20:02 UTC
HMDB IDHMDB0304378
Secondary Accession NumbersNone
Metabolite Identification
Common Nameindole-3-acetyl-alanine
DescriptionIndole-3-acetyl-alanine is also known as iaa-ala. Indole-3-acetyl-alanine is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Indole-3-acetyl-alanine can be found in a number of food items such as yellow pond-lily, bean, black cabbage, and italian sweet red pepper, which makes indole-3-acetyl-alanine a potential biomarker for the consumption of these food products.
Structure
Thumb
Synonyms
ValueSource
N-(1-Carboxyethyl)-2-(1H-indol-3-yl)ethanecarboximidic acidGenerator
Indole-3-acetyl-alaMetaCyc
IAA-alaMetaCyc
Chemical FormulaC13H13N2O3
Average Molecular Weight245.259
Monoisotopic Molecular Weight245.093165867
IUPAC Name2-[2-(1H-indol-3-yl)acetamido]propanoate
Traditional Name2-[2-(1H-indol-3-yl)acetamido]propanoate
CAS Registry NumberNot Available
SMILES
CC(NC(=O)CC1=CNC2=C1C=CC=C2)C([O-])=O
InChI Identifier
InChI=1S/C13H14N2O3/c1-8(13(17)18)15-12(16)6-9-7-14-11-5-3-2-4-10(9)11/h2-5,7-8,14H,6H2,1H3,(H,15,16)(H,17,18)/p-1
InChI KeyFBDCJLXTUCMFLF-UHFFFAOYSA-M
Chemical Taxonomy
Description Belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid 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
Alternative Parents
Substituents
  • N-acyl-alpha-amino acid
  • Alanine or derivatives
  • 3-alkylindole
  • Indole
  • Indole or derivatives
  • Substituted pyrrole
  • Benzenoid
  • Pyrrole
  • Heteroaromatic compound
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Organoheterocyclic compound
  • Azacycle
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organic anion
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Source
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
logP1.19ALOGPS
logP1.17ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)4.05ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area85.02 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity76.59 m³·mol⁻¹ChemAxon
Polarizability24.87 ųChemAxon
Number of Rings2ChemAxon
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]+156.19532859911
AllCCS[M+H-H2O]+152.48832859911
AllCCS[M+Na]+160.62732859911
AllCCS[M+NH4]+159.63732859911
AllCCS[M-H]-156.91932859911
AllCCS[M+Na-2H]-156.81732859911
AllCCS[M+HCOO]-156.81432859911
DeepCCS[M+H]+146.55730932474
DeepCCS[M-H]-144.12930932474
DeepCCS[M-2H]-178.76830932474
DeepCCS[M+Na]+154.72130932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
indole-3-acetyl-alanine,1TMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C2353.3Semi standard non polar33892256
indole-3-acetyl-alanine,1TMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C2293.1Standard non polar33892256
indole-3-acetyl-alanine,1TMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C3023.7Standard polar33892256
indole-3-acetyl-alanine,1TMS,isomer #2CC(NC(=O)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)C(=O)[O-]2360.5Semi standard non polar33892256
indole-3-acetyl-alanine,1TMS,isomer #2CC(NC(=O)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)C(=O)[O-]2308.4Standard non polar33892256
indole-3-acetyl-alanine,1TMS,isomer #2CC(NC(=O)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)C(=O)[O-]3029.3Standard polar33892256
indole-3-acetyl-alanine,2TMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2346.2Semi standard non polar33892256
indole-3-acetyl-alanine,2TMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2364.5Standard non polar33892256
indole-3-acetyl-alanine,2TMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2732.6Standard polar33892256
indole-3-acetyl-alanine,1TBDMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C(C)(C)C2608.0Semi standard non polar33892256
indole-3-acetyl-alanine,1TBDMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C(C)(C)C2514.4Standard non polar33892256
indole-3-acetyl-alanine,1TBDMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3052.6Standard polar33892256
indole-3-acetyl-alanine,1TBDMS,isomer #2CC(NC(=O)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)C(=O)[O-]2586.4Semi standard non polar33892256
indole-3-acetyl-alanine,1TBDMS,isomer #2CC(NC(=O)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)C(=O)[O-]2503.3Standard non polar33892256
indole-3-acetyl-alanine,1TBDMS,isomer #2CC(NC(=O)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)C(=O)[O-]3066.8Standard polar33892256
indole-3-acetyl-alanine,2TBDMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C2795.2Semi standard non polar33892256
indole-3-acetyl-alanine,2TBDMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C2791.2Standard non polar33892256
indole-3-acetyl-alanine,2TBDMS,isomer #1CC(C(=O)[O-])N(C(=O)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C2891.4Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - indole-3-acetyl-alanine 10V, Negative-QTOFsplash10-0002-0090000000-45627534d42d5faf1f562019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - indole-3-acetyl-alanine 20V, Negative-QTOFsplash10-0fg2-6790000000-68dc784ba12e19aca7512019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - indole-3-acetyl-alanine 40V, Negative-QTOFsplash10-01bi-9500000000-2b775acd160e6b5e1c2a2019-02-23Wishart 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 IDFDB030922
KNApSAcK IDNot Available
Chemspider ID24784720
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