psi-Tectorigenin

ψ-Tectorigenin is an O-methylated isoflavone, a type of flavonoid. It can be isolated from Belamcanda chinensis, Dalbergia sissoo. It can also be isolated from the bacterium Nocardiopsis sp,[1] and from the mold Stemphilium sp. No. 644.[2]

ψ-Tectorigenin

Names
IUPAC name 5,7-dihydroxy-3-(4-hydroxyphenyl)-8-methoxychromen-4-one
Other names Isotectorigenin Pseudotectorigenin 5,7,4'-Trihydroxy-8-methoxyisoflavone
Identifiers
CAS Number	13111-57-4^Y
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL242741
ChemSpider	4510255
PubChem CID	5353911
UNII	8HXB4THX7F^Y
CompTox Dashboard (EPA)	DTXSID00156899
InChI InChI=1S/C16H12O6/c1-21-15-12(19)6-11(18)13-14(20)10(7-22-16(13)15)8-2-4-9(17)5-3-8/h2-7,17-19H,1H3 Key: UYLQOGTYNFVQQX-UHFFFAOYSA-N
SMILES COC1=C(C=C(C2=C1OC=C(C2=O)C3=CC=C(C=C3)O)O)O
Properties
Chemical formula	C16H12O6
Molar mass	300.266 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

References

1. Imoto, M; Shimura, N; Umezawa, K (1991). "Inhibition of epidermal growth factor-induced activation of phospholipase C by psi-tectorigenin". The Journal of Antibiotics. 44 (8): 915–7. doi:10.7164/antibiotics.44.915. PMID 1917707.
2. Psi-tectorigenin on knapsack