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Fatty acid


DATA No : DFA8159 INFORMANT : Tetsuyuki Kobayashi

NAME : 4-oxo-5b-(2Z-pentenyl)-2-cyclopentene-1b-octanoic acid

COMMON NAME: 12-oxo-phytodienoic acid
SYMBOL: 12-oxo PDA
FORMULA: C18H28O3 MOL.WT (average) : 292.413


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BIOLOGICAL ACTIVITY
12-oxo PDA is the precursor of the biologically active 7-epi jasmonic acid which is a plant growth inhibitor and senescence inducer (Ref. 8201/8202).
PHYSICAL AND CHEMICAL PROPERTIES
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SPECTRAL DATA
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CHROMATOGRAM DATA

SOURCE
12-oxo PDA is present in seedlings of sunflower and corn plants.
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[8201]
AUTHOR:Crombie, L. and Mistry, K.M.
TITLE:Synthesis of 12-oxophytodienoic acid (12-oxoPDA) and the compounds of its enzymic degradation cascade in plants, OPC-8:0, -6:0, -4:0 and -2:0 (epi-jasmonic acid), as their methyl esters.
JOURNAL:J. Chem. Soc.
VOL:1 PAGE : 1981 -1991 (1991)
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[8202]
AUTHOR:Hamberg, M., and Gardner, H. W.
TITLE:Oxylipin pathway to jasmonates: biochemistry and biological significance PubMed ID:1420338
JOURNAL:Biochim Biophys Acta.
VOL:1165 PAGE : 1-18 (1992)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.