Record Information
Version1.0
Creation Date2016-10-03 18:35:28 UTC
Update Date2020-04-22 15:49:27 UTC
BMDB IDBMDB0012280
Secondary Accession Numbers
  • BMDB12280
Metabolite Identification
Common NamePhytosphingosine-1-P
DescriptionPhytosphingosine-1-P, also known as PHS-1-phosphate, belongs to the class of organic compounds known as phosphosphingolipids. These are sphingolipids with a structure based on a sphingoid base that is attached to a phosphate head group. They differ from phosphonospingolipids which have a phosphonate head group. Phytosphingosine-1-P is a very strong basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
PHS-1-PhosphateHMDB
{[(2R,3R,4R)-2-amino-3,4-dihydroxyoctadecyl]oxy}phosphonateGenerator
Chemical FormulaC18H40NO6P
Average Molecular Weight397.4871
Monoisotopic Molecular Weight397.259324529
IUPAC Name{[(2R,3R,4R)-2-amino-3,4-dihydroxyoctadecyl]oxy}phosphonic acid
Traditional Name[(2R,3R,4R)-2-amino-3,4-dihydroxyoctadecyl]oxyphosphonic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCC[C@@H](O)[C@H](O)[C@H](N)COP(O)(O)=O
InChI Identifier
InChI=1S/C18H40NO6P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-17(20)18(21)16(19)15-25-26(22,23)24/h16-18,20-21H,2-15,19H2,1H3,(H2,22,23,24)/t16-,17-,18-/m1/s1
InChI KeyAYGOSKULTISFCW-KZNAEPCWSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphosphingolipids. These are sphingolipids with a structure based on a sphingoid base that is attached to a phosphate head group. They differ from phosphonospingolipids which have a phosphonate head group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSphingolipids
Sub ClassPhosphosphingolipids
Direct ParentPhosphosphingolipids
Alternative Parents
Substituents
  • Sphingoid-1-phosphate or derivatives
  • Phosphoethanolamine
  • Monoalkyl phosphate
  • Alkyl phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • 1,3-aminoalcohol
  • 1,2-diol
  • 1,2-aminoalcohol
  • Secondary alcohol
  • Organopnictogen compound
  • Organic nitrogen compound
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Primary aliphatic amine
  • Amine
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Endosome
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.01ALOGPS
logP2.56ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)1.51ChemAxon
pKa (Strongest Basic)9.37ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area133.24 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity103.16 m³·mol⁻¹ChemAxon
Polarizability45.73 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Endosome
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0012280
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB031118
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDPHTYOSPHINGOSINE-1-P
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481399
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available