kievitone

4H-1-benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-8-(3-methyl-2-butenyl)-

CAS: 40105-60-0 C20 H20 O6 MW: 356.37460000

Identification

Name	kievitone
IUPAC	3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one
CAS Number	40105-60-0
FDA UNII	Search
Molecular Formula	C20 H20 O6
Molecular Weight	356.37460000
Nikkaji Number	J17.657E

Regulatory

Physical Properties

Assay	95.00 to 100.00
Food Chemicals Codex Listed	No
Boiling Point	639.60 °C. @ 760.00 mm Hg (est)
Flash Point	449.00 °F. TCC ( 231.40 °C. ) (est)
logP (o/w)	4.600 (est)
Soluble in	water, 3.183 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Category	natural substances and extractives
Recommendation for kievitone usage levels up to	not for fragrance use.
Recommendation for kievitone flavor usage levels up to	not for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

bean adzuki bean bean banner bean bean black bean fruit bean black bean sprout bean field bean bean field bean fruit bean green bean bean lima bean bean mung bean leaf diffusate bean rice bean bean scarlet runner bean bean scarlet runner bean leaf diffusate cowpea dolichos biflorus pea black-eyed pea pea black-eyed pea shoot phaseolus calcaratus

Synonyms

4H-1- benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-8-(3-methyl-2-butenyl)- 3-(2,4- dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one 3-(2,4- dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one PubMed: Structures of new phenolics isolated from licorice, and the effectiveness of licorice phenolics on vancomycin-resistant Enterococci. PubMed: Estrogenic and antiestrogenic activities of phytoalexins from red kidney bean (Phaseolus vulgaris L.). PubMed: Electrophoretic karyotyping and gene mapping of seven formae speciales in Fusarium solani. PubMed: Phenolic constituents of licorice. VIII. Structures of glicophenone and glicoisoflavanone, and effects of licorice phenolics on methicillin-resistant Staphylococcus aureus. PubMed: A novel human SPS1/STE20 homologue, KHS, activates Jun N-terminal kinase. PubMed: A novel method for chemo-enzymatic synthesis of elicitor-active chitosan oligomers and partially N-deacetylated chitin oligomers using N-acylated chitotrioses as substrates in a lysozyme-catalyzed transglycosylation reaction system. PubMed: Potent inhibition of breast cancer cell lines by the isoflavonoid kievitone: comparison with genistein. PubMed: The Fusarium solani gene encoding kievitone hydratase, a secreted enzyme that catalyzes detoxification of a bean phytoalexin. PubMed: An extracellular enzyme from Fusarium solani f. sp. phaseoli which catalyses hydration of the isoflavonoid phytoalexin, phaseollidin. PubMed: Induction and purification of kievitone hydratase from Fusarium solani f. sp. phaseoli. PubMed: Lipid peroxidation is a consequence of elicitor activity. PubMed: Differential accumulation of plant defense gene transcripts in a compatible and an incompatible plant-pathogen interaction. PubMed: Metabolic changes in elicitor-treated bean cells. Enzymic responses associated with rapid changes in cell wall components. PubMed: Metabolic changes in elicitor-treated bean cells. Selectivity of enzyme induction in relation to phytoalexin accumulation. PubMed: Effects of abscisic acid, cytokinins, and light on isoflavonoid phytoalexin accumulation inPhaseolus vulgaris L. PubMed: Differential patterns of phytoalexin accumulation and enzyme induction in wounded and elicitor-treated tissues ofPhaseolus vulgaris. PubMed: Sensitivity of Rhizobium to selected isoflavonoids.