Thunberginol B

Thunberginol B
Names

IUPAC name 3-(3,4-dihydroxyphenyl)-6,8-dihydroxyisochromen-1-one
Identifiers
CAS Number	147666-81-7^Y
Jmol interactive 3D	Image
PubChem	5473310
SMILES C1=CC(=C(C=C1C2=CC3=CC(=CC(=C3C(=O)O2)O)O)O)O
Properties
Chemical formula	C₁₅H₁₀O₆
Molar mass	286.23 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is ^YN ?)
Infobox references

Thunberginol B is an isocoumarin found in Hydrangeae Dulcis Folium, the processed leaves of Hydrangea macrophylla var. thunbergii.^[1]

References

↑ Matsuda, H.; Wang, Q.; Matsuhira, K.; Nakamura, S.; Yuan, D.; Yoshikawa, M. (2008). "Inhibitory Effects of Thunberginols A and B Isolated from Hydrangeae Dulcis Folium on mRNA Expression of Cytokines and on Activation of Activator Protein-1 in RBL-2H3 Cells". Phytomedicine 15 (3): 177–184. doi:10.1016/j.phymed.2007.09.010. PMID 17950587.

Types of isocoumarins

Aglycones	Bergenon Thunberginol A and B

Dihydroisocoumarins	Hydrangenol Mellein 6-Hydroxymellein 6-Methoxymellein Monocerin Phyllodulcin Thunberginol C, D, E and G

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