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Catalpic acid

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Revision as of 12:33, 30 November 2010 by CheMoBot (talk | contribs) (Updating {{chembox}} (no changed fields - added verified revid - updated 'UNII_Ref', 'ChemSpiderID_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref') per Chem/Drugbox validation (report [[Wikipedia_talk:Wi)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
Catalpic acid
Names
IUPAC name (9E,11E,13Z)-octadeca-9,11,13-trienoic acid
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h5-10H,2-4,11-17H2,1H3,(H,19,20)/b6-5-,8-7+,10-9+Key: CUXYLFPMQMFGPL-WJTNUVGISA-N
  • InChI=1/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h5-10H,2-4,11-17H2,1H3,(H,19,20)/b6-5-,8-7+,10-9+Key: CUXYLFPMQMFGPL-WJTNUVGIBJ
SMILES
  • O=C(O)CCCCCCC/C=C\C=C\C=C/CCCC
  • O=C(O)CCCCCCC\C=C\C=C\C=C/CCCC
Properties
Chemical formula C18H30O2
Molar mass 302.45 g/mol
Appearance 278.43
Melting point 44 °C (111 °F; 317 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound

Catalpic acid is a conjugated polyunsaturated fatty acid. The melting point of this fatty acid is 32 °C. Catalpic acid occurs naturally in the seeds of Catalpa ovata and Southern Catalpa (Catalpa bignonoides). Seeds of Catalpa species contain about 40% catalpic acid.

References

  1. Gunstone, F.D et al. (2007). The Lipid Handbook with CD-ROM, Boca Raton: CRC Press. ISBN 0-8493-9688-3
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