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Common Name

8-iso-PGF3a Description

8-iso-PGF3alpha is an isoprostane with an antiaggregatory action in human blood. Isoprostanes (IsoPs) are formed in vivo from the free radical-catalyzed peroxidation of arachidonate independent of cyclooxygenase (COX). Although the structures of these compounds are very similar to COX-derived prostaglandins (PGs), an important distinction between IsoPs and PGs is that IsoP bicycloendoperoxide intermediates contain side chains that are predominantly (>90%) oriented cis in relation to the prostane ring because the generation of these intermediates is favored kinetically. In contrast to other types of prostanoids, E2/D2-IsoPs are beta-hydroxyketone-containing compounds that can undergo reversible keto-enol tautomerization under both acidic and basic conditions, allowing rearrangement of the side chains that are initially cis to the more stable trans-configuration. (PMID: 12746435 ). Structure

Synonyms

Value Source (5Z,8b,9a,11a,13E,15S,17Z)-9,11,15-Trihydroxy-prosta-5,13,17-trien-1-OateHMDB (5Z,8b,9a,11a,13E,15S,17Z)-9,11,15-Trihydroxy-prosta-5,13,17-trien-1-Oic acidHMDB 7-[3a,5a-Dihydroxy-2-(3-hydroxy-1,5-octadienyl)cyclopentyl]-5-heptenoateHMDB 7-[3a,5a-Dihydroxy-2-(3-hydroxy-1,5-octadienyl)cyclopentyl]-5-heptenoic acidHMDB 8-iso-PGF3alphaHMDB 9S,11R,15S-Trihydroxy-5Z,13E,17Z-prostatrienoateHMDB 9S,11R,15S-Trihydroxy-5Z,13E,17Z-prostatrienoic acidHMDB 9S,11R,15S-Trihydroxy-5Z,13E,17Z-prostatrienoic acid-cyclo[8S,12R]HMDB

Chemical Formlia

C20H32O5 Average Molecliar Weight

352.4651 Monoisotopic Molecliar Weight

352.224974134 IUPAC Name

(5Z)-7-[(1S,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3S,5Z)-3-hydroxyocta-1,5-dien-1-yl]cyclopentyl]hept-5-enoic acid Traditional Name

8-iso-PGF3α CAS Registry Number

7045-31-0 SMILES

CCC=C/C[C@H](O)C=C[C@H]1[C@H](O)C[C@H](O)[C@H]1CC=C/CCCC(O)=O

InChI Identifier

InChI=1S/C20H32O5/c1-2-3-6-9-15(21)12-13-17-16(18(22)14-19(17)23)10-7-4-5-8-11-20(24)25/h3-4,6-7,12-13,15-19,21-23H,2,5,8-11,14H2,1H3,(H,24,25)/b6-3-,7-4-,13-12+/t15-,16-,17+,18-,19+/m0/s1

InChI Key

SAKGBZWJAIABSY-PJCXKLBTSA-N Chemical Taxonomy Classification

Not classified Ontology Status

Expected but not Quantified Origin

  • Endogenous
  • Food
  • Biofunction

  • Cell signaling
  • Fuel and energy storage
  • Fuel or energy source
  • Membrane integrity/stability
  • Application

  • Nutrients
  • Stabilizers
  • Surfactants and Emlisifiers
  • Cellliar locations

  • Extracellliar
  • Membrane
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.11 mg/mLALOGPS logP3.7ALOGPS logP2.25ChemAxon logS-3.5ALOGPS pKa (Strongest Acidic)4.36ChemAxon pKa (Strongest Basic)-1.7ChemAxon Physiological Charge-1ChemAxon Hydrogen Acceptor Count5ChemAxon Hydrogen Donor Count4ChemAxon Polar Surface Area97.99 Å2ChemAxon Rotatable Bond Count11ChemAxon Refractivity101.59 m3·mol-1ChemAxon Polarizability40.35 Å3ChemAxon Number of Rings1ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Not Available Biological Properties Cellliar Locations

  • Extracellliar
  • Membrane
  • Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022859 KNApSAcK ID

    Not Available Chemspider ID

    4446338 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB02132 Metagene Link

    HMDB02132 METLIN ID

    Not Available PubChem Compound

    5283217 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: Sulfacarbamide

    References Synthesis Reference Beal, Philip F., III; Fonken, Gunther S.; Pike, John E. Microbiological conversions of unsaturated fatty acids. (1965), 34 pp. BE 659984 19650819 CAN 64:87998 AN 1966:87998 Material Safety Data Sheet (MSDS) Not Available General References
    1. Gao L, Zackert WE, Hasford JJ, Danekis ME, Milne GL, Remmert C, Reese J, Yin H, Tai HH, Dey SK, Porter NA, Morrow JD: Formation of prostaglandins E2 and D2 via the isoprostane pathway: a mechanism for the generation of bioactive prostaglandins independent of cyclooxygenase. J Biol Chem. 2003 Aug 1;278(31):28479-89. Epub 2003 May 13. [PubMed:12746435 ]

    PMID: 17043671

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