Record Information
Version1.0
Creation date2015-05-07 19:37:25 UTC
Update date2019-11-26 03:21:50 UTC
Primary IDFDB030615
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name7,8-diaminopelargonate
Description7,8-diaminononanoate, also known as 7,8-dap or 7,8-diaminopelargonic acid, is a member of the class of compounds known as medium-chain fatty acids. Medium-chain fatty acids are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. Thus, 7,8-diaminononanoate is considered to be a fatty acid lipid molecule. 7,8-diaminononanoate is slightly soluble (in water) and a weakly acidic compound (based on its pKa). 7,8-diaminononanoate can be found in a number of food items such as devilfish, walnut, rapini, and swamp cabbage, which makes 7,8-diaminononanoate a potential biomarker for the consumption of these food products. 7,8-diaminononanoate exists in E.coli (prokaryote) and yeast (eukaryote).
CAS Number21738-21-6
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility4.94 g/LALOGPS
logP-2.1ALOGPS
logP-1.9ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)4.73ChemAxon
pKa (Strongest Basic)9.97ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area89.34 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity51.3 m³·mol⁻¹ChemAxon
Polarizability21.87 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC9H20N2O2
IUPAC name7,8-diaminononanoic acid
InChI IdentifierInChI=1S/C9H20N2O2/c1-7(10)8(11)5-3-2-4-6-9(12)13/h7-8H,2-6,10-11H2,1H3,(H,12,13)
InChI KeyKCEGBPIYGIWCDH-UHFFFAOYSA-N
Isomeric SMILESCC(N)C(N)CCCCCC(O)=O
Average Molecular Weight188.2673
Monoisotopic Molecular Weight188.152477894
Classification
Description Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentMedium-chain fatty acids
Alternative Parents
Substituents
  • Medium-chain fatty acid
  • Amino fatty acid
  • Branched fatty acid
  • Methyl-branched fatty acid
  • Amino acid or derivatives
  • Amino acid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary amine
  • Primary aliphatic amine
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS7,8-diaminopelargonate, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-006x-9200000000-fd0faf23da0cbcd41210Spectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fk9-0900000000-39e0da306191504f1d682015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fmi-0900000000-a82a50cebd045c97de7a2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01t9-9800000000-c5d5b7d14b667632e6d92015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-b1acc9015cbd51ded6a62015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00ku-1900000000-d93aaa190ec6fc69ae552015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9600000000-c2b5f7eab5c98e05698b2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00dr-0900000000-4b3f8bf19bc57391e0df2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0nba-8900000000-1f5731eeab1952ed8e862021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a5d-9200000000-b93fffc3d8ed727c4abc2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-d21a66b2d0094d0082ca2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000l-1900000000-074fb3990cbfd1d68a3a2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9300000000-e973f7f13c9147ebb1912021-10-21View 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) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
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
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