90295-68-4

90295-68-4 structure
90295-68-4 structure

Name [4-(4-{5-[carboxy-(4-hydroxyphenyl)methylene]-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl}-8-hydroxy-2-oxo-2H-naphtho[1,8-bc]furan-6-yl)-3-hydroxy-5-oxo-5H-furan-2-ylidene](4-hydroxyphenyl)acetic acid
Synonyms Pulvinic acid derivative
Norbadione A
Naphthalenoid pulvinic acid derv. from Pisolithus tinctorius fungus
Norbadion A
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

~28%

90295-68-4 structure

90295-68-4

Literature: Bourdreux, Yann; Nowaczyk, Stephanie; Billaud, Celia; Mallinger, Aurelie; Willis, Catherine; Desage-El Murr, Marine; Toupet, Loic; Lion, Claude; Le Gall, Thierry; Mioskowski, Charles Journal of Organic Chemistry, 2008 , vol. 73, # 1 p. 22 - 26