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8-Hydroxy-4,6-bis[(5E)-5-(α-carboxy-4-hydroxybenzylidene)-4-hydroxy-2,5-dihydro-2-oxofuran-3-yl]-2H-naphtho[1,8-bc]furan-2-one

Names

[ CAS No. ]:
90295-68-4

[ Name ]:
8-Hydroxy-4,6-bis[(5E)-5-(α-carboxy-4-hydroxybenzylidene)-4-hydroxy-2,5-dihydro-2-oxofuran-3-yl]-2H-naphtho[1,8-bc]furan-2-one

[Synonym ]:
Pulvinic acid derivative
Norbadione A
Naphthalenoid pulvinic acid derv. from Pisolithus tinctorius fungus
Norbadion A

Chemical & Physical Properties

[ Density]:
1.901g/cm3

[ Boiling Point ]:
1070ºC at 760 mmHg

[ Molecular Formula ]:
C35H18O15

[ Molecular Weight ]:
678.50800

[ Flash Point ]:
347.3ºC

[ Exact Mass ]:
678.06500

[ PSA ]:
254.65000

[ LogP ]:
4.13280

[ Index of Refraction ]:
1.888

Synthetic Route