Pisatin

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Structural formula
(+) - Pisatin.svg
Structural formula of (+) - pisatin
General
Surname Pisatin
other names

6a-Hydroxy-3-methoxy-8,9-methylenedioxypterocarpane

Molecular formula C 17 H 14 O 6
Brief description

Crystals

External identifiers / databases
CAS number
  • 3187-47-1 (unspec.)
  • 469-01-2 [(+) - (6a R ) - cis -Pisatin]
  • 20186-22-5 [(-) - (6a S ) - cis -Pisatin]
PubChem 107880
ChemSpider 97015
Wikidata Q21177050
properties
Molar mass 314.29 g mol −1
Physical state

firmly

Melting point

61 ° C

safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Pisatin is a chemical compound from the group of pterocarpans , which belongs to the phytoalexins .

Occurrence

Pea plant ( Pisum sativum )

Pisatin was first isolated from the pea ( Pisum sativum ) and acts as an antifungal agent . The biosynthesis takes place from maackiain .

literature

  • A. Stoessl, JB Stothers: The Incorporation of [ 1, 2-13 C 2 ] Acetate into Pisatin to Establish the Biosynthesis of Its Polyketide Moiety. In: Journal of Nature Research C . 34, 1979, pp. 87-89 ( PDF , free full text).

Individual evidence

  1. ↑ a b c Entry on Pisatin. In: Römpp Online . Georg Thieme Verlag, accessed on June 18, 2014.
  2. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.