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Record Information
Version2.0
Created at2022-09-03 16:50:02 UTC
Updated at2022-09-03 16:50:02 UTC
NP-MRD IDNP0178778
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2-{[(2s,3r,4e)-3-hydroxy-2-[(1-hydroxyhexadecylidene)amino]octadec-4-en-1-yl phosphonato]oxy}ethyl)trimethylazanium
DescriptionSM(d18:1/16:0), Also known as C16 sphingomyelin or N-PSPC, 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. Thus, SM(D18:1/16:0) Is considered to be a phosphosphingolipid lipid molecule. (2-{[(2s,3r,4e)-3-hydroxy-2-[(1-hydroxyhexadecylidene)amino]octadec-4-en-1-yl phosphonato]oxy}ethyl)trimethylazanium is found in Trypanosoma brucei. (2-{[(2s,3r,4e)-3-hydroxy-2-[(1-hydroxyhexadecylidene)amino]octadec-4-en-1-yl phosphonato]oxy}ethyl)trimethylazanium was first documented in 1994 (PMID: 8106344). SM(d18:1/16:0) Is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral (PMID: 9034165).
Structure
Thumb
Synonyms
Chemical FormulaC39H79N2O6P
Average Mass703.0281 Da
Monoisotopic Mass702.56757 Da
IUPAC Name(2-{[(2S,3R,4E)-2-hexadecanamido-3-hydroxyoctadec-4-en-1-yl phosphono]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2S,3R,4E)-2-hexadecanamido-3-hydroxyoctadec-4-en-1-yl phosphono]oxy}ethyl)trimethylazanium
CAS Registry NumberNot Available
SMILES
[H][C@@](COP([O-])(=O)OCC[N+](C)(C)C)(NC(=O)CCCCCCCCCCCCCCC)[C@H](O)\C=C\CCCCCCCCCCCCC
InChI Identifier
InChI=1S/C39H79N2O6P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-38(42)37(36-47-48(44,45)46-35-34-41(3,4)5)40-39(43)33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h30,32,37-38,42H,6-29,31,33-36H2,1-5H3,(H-,40,43,44,45)/b32-30+/t37-,38+/m0/s1
InChI KeyRWKUXQNLWDTSLO-GWQJGLRPSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Trypanosoma bruceiLOTUS Database
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
  • Phosphocholine
  • Phosphoethanolamine
  • Dialkyl phosphate
  • Fatty amide
  • N-acyl-amine
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Tetraalkylammonium salt
  • Quaternary ammonium salt
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Carboxamide group
  • Carboxylic acid derivative
  • Organic zwitterion
  • Alcohol
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Amine
  • Organic salt
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.12ALOGPS
logP6.98ChemAxon
logS-7.4ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)-1.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area107.92 ŲChemAxon
Rotatable Bond Count36ChemAxon
Refractivity213.94 m³·mol⁻¹ChemAxon
Polarizability88.76 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0010169
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB027352
KNApSAcK IDNot Available
Chemspider ID8115562
KEGG Compound IDNot Available
BioCyc IDCPD66-42
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9939941
PDB IDNot Available
ChEBI ID78646
Good Scents IDNot Available
References
General References
  1. Ghosh S, Strum JC, Bell RM: Lipid biochemistry: functions of glycerolipids and sphingolipids in cellular signaling. FASEB J. 1997 Jan;11(1):45-50. [PubMed:9034165 ]
  2. Hannun YA: The sphingomyelin cycle and the second messenger function of ceramide. J Biol Chem. 1994 Feb 4;269(5):3125-8. [PubMed:8106344 ]
  3. LOTUS database [Link]