Record Information
Version1.0
Creation Date2016-05-27 00:43:51 UTC
Update Date2016-11-09 01:22:20 UTC
Accession NumberCHEM040832
Identification
Common NamePS(18:0/18:0)
ClassSmall Molecule
DescriptionA 3-sn-phosphatidyl L-serine in which the phosphatidyl acyl group at both positions 1 and 2 is stearoyl.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1,2-Dioctadecanoyl-sn-glycero-3-phosphoserineChEBI
Distearoyl phosphatidylserineChEBI
Phosphatidylserine(18:0/18:0)ChEBI
Phosphatidylserine(36:0)ChEBI
pSer(18:0/18:0)ChEBI
pSer(36:0)ChEBI
1,2-Distearoyl-rac-glycero-3-phosphoserineHMDB
PS(36:0)HMDB
1,2-Dioctadecanoyl-rac-glycero-3-phosphoserineHMDB
PS(18:0/18:0)Lipid Annotator
Chemical FormulaC42H82NO10P
Average Molecular Mass792.089 g/mol
Monoisotopic Mass791.568 g/mol
CAS Registry NumberNot Available
IUPAC Name(2S)-2-amino-3-({[(2R)-2,3-bis(octadecanoyloxy)propoxy](hydroxy)phosphoryl}oxy)propanoic acid
Traditional Namedistearoyl phosphatidylserine
SMILES[H][C@](N)(COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC)C(O)=O
InChI IdentifierInChI=1S/C42H82NO10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(44)50-35-38(36-51-54(48,49)52-37-39(43)42(46)47)53-41(45)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h38-39H,3-37,43H2,1-2H3,(H,46,47)(H,48,49)/t38-,39+/m1/s1
InChI KeyTZCPCKNHXULUIY-RGULYWFUSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylserines. These are glycerophosphoserines in which two fatty acids are bonded to the glycerol moiety through ester linkages. As is the case with diacylglycerols, phosphatidylserines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoserines
Direct ParentPhosphatidylserines
Alternative Parents
Substituents
  • Diacyl-glycerol-3-phosphoserine
  • Alpha-amino acid
  • Alpha-amino acid or derivatives
  • L-alpha-amino acid
  • Tricarboxylic acid or derivatives
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Amino acid
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Carboxylic acid
  • Primary aliphatic amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Carbonyl group
  • Organic oxide
  • Primary amine
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility6.7e-05 g/LALOGPS
logP4.95ALOGPS
logP11.27ChemAxon
logS-7.1ALOGPS
pKa (Strongest Acidic)1.47ChemAxon
pKa (Strongest Basic)9.38ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area171.68 ŲChemAxon
Rotatable Bond Count44ChemAxon
Refractivity215.24 m³·mol⁻¹ChemAxon
Polarizability96.15 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 37V, negativesplash10-00di-0000000900-22591428bb6273131cdcSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 42V, negativesplash10-00di-0010000900-ba4725252c743910fc6bSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 49V, negativesplash10-00di-0030000900-cf3c4f9f64b537902839Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 53V, negativesplash10-0089-0090000600-48210c75c026547a63afSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 64V, negativesplash10-001i-0090000100-ec3346405e185878d998Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 82V, negativesplash10-001i-0090000000-89495dcfc466d296908eSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 98V, negativesplash10-001i-0090000000-4568190f9e65c021c183Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 120V, negativesplash10-001i-1190000000-3fa25288c531b8c8546bSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 142V, negativesplash10-003r-4290000000-ce23c4801ecc40c857d6Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 175V, negativesplash10-004i-9110000000-81aea2b780940befed87Spectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 55V, negativesplash10-001i-0090210000-9f1730651a0fbc8977bfSpectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 55V, negativesplash10-001i-0090000000-1dfdc3824df469b8ca7eSpectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 55V, negativesplash10-001i-0090000000-9c09632abef0d1b601bcSpectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 55V, negativesplash10-004j-9000000000-4db762aff12b7cd28a70Spectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 55V, negativesplash10-001i-0090000000-6da632a0f6c80497dbf9Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 36V, negativesplash10-0006-0000000900-ad43347e0c2b9f181d11Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 49V, negativesplash10-0f6x-0000200900-955d6c499624cfead776Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 61V, negativesplash10-0gb9-0020900300-6912159483890a11c7f2Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 80V, negativesplash10-001i-1290300000-491b8e236ede430a15e7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000l-9020120400-fcdc30f10d82fdda5f30Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000l-9010000000-798fe1f94003146dddccSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000f-9033012100-5441754e2cc7cc4f3a80Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00si-1190130500-5b1e74195d04be9bdfc4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-003r-5390110100-565b2aaae023469aafb8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9120100000-a4c21235308cfbf9bd0bSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0012378
FooDB IDFDB028996
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDP5S
Wikipedia LinkNot Available
Chemspider ID7826046
ChEBI ID84519
PubChem Compound ID9547096
Kegg Compound IDNot Available
YMDB IDYMDB15583
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9.
2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10.
3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20.
4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621.
5. Divecha N, Irvine RF: Phospholipid signaling. Cell. 1995 Jan 27;80(2):269-78.
6. van Engeland M, Nieland LJ, Ramaekers FC, Schutte B, Reutelingsperger CP: Annexin V-affinity assay: a review on an apoptosis detection system based on phosphatidylserine exposure. Cytometry. 1998 Jan 1;31(1):1-9.
7. Vance JE, Tasseva G: Formation and function of phosphatidylserine and phosphatidylethanolamine in mammalian cells. Biochim Biophys Acta. 2013 Mar;1831(3):543-54. doi: 10.1016/j.bbalip.2012.08.016. Epub 2012 Aug 29.
8. Phospholipids Handbook
9. The lipid handbook with CD-ROM
10. Thematic Review Series: Glycerolipids. Phosphatidylserine and phosphatidylethanolamine in mammalian cells: two metabolically related aminophospholipids