Dayang Chem (Hangzhou) Co., Ltd.
China
Product 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
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

90295-68-4

90295-68-4 structure

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
Chemical 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
CAS Number: 90295-68-4
Molecular Formula: C₃₅H₁₈O₁₅
Molecular Weight: 678.50800
Create Date: 2016-06-20 07:45:46
Modify Date: 2023-05-27 17:55:42

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

1002331-93-2

~28%

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

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