2,3-Dihydro-2,8,9-trihydroxyspiro[4H-benzofuro[2,3-g]-1-benzopyran-4,2'(5'H)-furan]-5,5',11-trione (53274-37-6)

Identification
Name:	2,3-Dihydro-2,8,9-trihydroxyspiro[4H-benzofuro[2,3-g]-1-benzopyran-4,2'(5'H)-furan]-5,5',11-trione
Synonyms:	2,3-Dihydro-2,8,9-trihydroxyspiro[4H-benzofuro[2,3-g]-1-benzopyran-4,2'(5'H)-furan]-5,5',11-trione;Hydnuferrugin
CAS:	53274-37-6
Molecular Formula:	C₁₈H₁₀O₉
Molecular Weight:	0
InChI:	InChI=1/C18H10O9/c19-7-3-6-9(4-8(7)20)25-16-12(6)14(23)17-13(15(16)24)18(5-11(22)26-17)2-1-10(21)27-18/h1-4,11,22-24H,5H2
Molecular Structure:
Properties
Flash Point:	283.8°C
Boiling Point:	757°C at 760 mmHg
Density:	1.93g/cm³
Refractive index:	1.824
Flash Point:	283.8°C
Safety Data

Other Product

1/C7H5N3OS/c12-7-10-9-6(11-7)5-1-3-8-4-2-5/h1-4H,(H,10,12
Spiro[furan-3(2H),7'(4'H)-naphtho[2,1-g]quinoline]-4',5,6',10'(4H,6'aH,7'aH)-tetrone,1',4'a,5',8',9',11',12'a,12'b-octahydro-2',5',7'a,12'a-tetramethyl-11'-[[(2R,4R)-tetrahydro-4-methyl-5-oxo-2-furanyl]methyl]-,(3S,4'aS,5'S,6'aR,7'aR,12'aS,12'bS)-rel-(+)- (9CI)
1/C8H7ClO2S/c1-12-5-2-3-7(9)6(4-5)8(10)11/h2-4H,1H3,(H,10,11
Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[3H]cyclopent[f]indolizine]-3',9,10'(10H)-trione,1',2',8'a,9'-tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-,(1'R,5'aS,7'R,8'aS,9'aR)-
Spiro[furan-3(2H),9'(8'H)-[4H]furo[2,3-h][1]- benzopyran]-2,4'-dione,4,5-dihydro-4- hydroxy-5,5-dimethyl-2'-phenyl-,(3R,4R)- rel-(+)-
Spiro[furan-3(2H),1'(2'H)-naphthalene]-2,4',6'(3'H,5'H)-trione,4'a-[(acetyloxy)methyl]-5'-(chloromethyl)-5-(3-furanyl)hexahydro-3',5'-dihydroxy-2'-methyl-,(1'S,2'S,3'R,4'aS,5S,5'S,8'aS)- (9CI)
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-3'',5(4H,4''H)-dione,octahydro- 4''-hydroxy-5''-(hydroxymethyl)-2'',5'',8''atrimethyl-,(1''R,2'R,2''S,4''S,4''aS,5''S,8''aS)-
Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione,2',3',8'a,9'-tetrahydro-1',4,4,8',8',11'-hexamethyl-, (1'S,5'aS,7'R,8'aS,9'aR)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-3'',5(4H,4''H)-dione,2''- (acetyloxy)octahydro-2'',5'',5'',8''a-tetramethyl-,(1''S,2'R,2''R,4''aS,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-3'',5(4H,4''H)-dione,octahydro- 4''-hydroxy-2'',5'',5'',8''a-tetramethyl-,(1''R,- 2'R,2''S,4''S,4''aS,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-5(4H)-one,decahydro-6''- hydroxy-5''-(hydroxymethyl)-2'',5'',8''atrimethyl-,(1''R,2'S,2''R,4''aS,5''R,6''S,8''aS)-
6H-Benzofuro[3,2-c][1]benzopyran-3-ol,6a,11a-dihydro-8-[(5-hydroxy-6-methoxy-3-phenyl-2-benzofuranyl)methyl]-9-methoxy-,(6aS,11aS)-
Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione,2',3',8'a,9'-tetrahydro-4,4,8',8',11'-pentamethyl-, (5'aS,7'R,8'aS,9'aS)- (9CI)
11H-Benzofuro[3,2-b][1]benzopyran-11-one,2- [5-[2,4-dihydroxy-3-(3-methyl-2-butenyl)- benzoyl]-5-(2,4-dihydroxyphenyl)-3-methyl- 2-cyclohexen-1-yl]-5a,10a-dihydro-1,3,5a,8- tetrahydroxy-10a-(3-methyl-2-butenyl)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene],dodecahydro-2'',5'',5'',8''a-tetramethyl-,(1''R,2''R,2'R,4''aS,8''aS)-
Spiro[cycloocta[c]furan-5(3H),3'(2'H)-furan]-2',3,6(1H)-trione,9-(acetyloxy)-5'-(3-furanyl)-4,4',5',7,8,9-hexahydro-, (3'S,5'S,9S)- (9CI)
Spiro[cycloocta[c]furan-5(3H),3'(2'H)-furan]-2',3,6(1H)-trione,9-(acetyloxy)-5'-(3-furanyl)-4,4',5',7,8,9-hexahydro-, (3'R,5'S,9S)- (9CI)
9H-5b,8-Ethano-4H,6H,8H-benzofuro[7,6-h]furo[4,3,2-de]oxireno[g][2]benzopyran-9-one,3-(dimethylamino)decahydro-8-hydroxy-3a,8a-dimethyl-,(3R,3aS,5aS,5bR,8S,8aR,8bR,10aS,10bS,11aS,11bR)- (9CI)
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalen]-3''(4''H)-one,3',4',4''a,5'',6'',7'',8'',8''a-octahydro-2'',5'',5'',8''a-tetramethyl-,(1''R,2'R,2''S,4''aS,8''aS)-
Spiro[furan-2(5H),2'(1'H)-naphtho[2,1-b]furan]-5-one,3'a,4',5',5'a,6',7',8',9',9'a,9'b-decahydro-3,3'a,6',6',9'a-pentamethyl-,(2S,3'aR,5'aS,9'aS,9'bR)-