Abscisic aldehyde

Abscisic aldehyde
Names
Preferred IUPAC name
(2Z,4E)-5-[(1S)-1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]-3-methylpenta-2,4-dienal
Other names
Abscisyl aldehyde
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
KEGG
UNII
  • InChI=1S/C15H20O3/c1-11(6-8-16)5-7-15(18)12(2)9-13(17)10-14(15,3)4/h5-9, 18H,10H2,1-4H3/b7-5+,11-6-/t15-/m1/s1
    Key: RIKWDZWVHUIUAM-KICRZJJPSA-N
  • CC1=CC(=O)CC([C@]1(/C=C/C(=C\C=O)/C)O)(C)C
Properties
C15H20O3
Molar mass 248.322 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Abscisic aldehyde is an intermediate in the biosynthesis of the plant hormone abscisic acid. It is produced by the dehydrogenation of xanthoxin by xanthoxin dehydrogenases, which is an NAD+ dependent short-chain dehydrogenase, followed by selective oxidation by abscisic aldehyde oxygenase.

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