(1R,3S)-7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid (335377-65-6)

Identification
Name:	(1R,3S)-7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid
CAS:	335377-65-6
Molecular Formula:	C₁₅H₁₄O₈
Molecular Weight:	322.2669
InChI:	InChI=1/C15H14O8/c1-5-3-7-10(15(21-2)22-5)13(18)9-8(23-7)4-6(16)12(17)11(9)14(19)20/h4-5,15-17H,3H2,1-2H3,(H,19,20)/t5-,15+/m0/s1
Molecular Structure:
Properties
Flash Point:	234.5°C
Boiling Point:	616.7°C at 760 mmHg
Density:	1.63g/cm³
Refractive index:	1.67
Flash Point:	234.5°C
Safety Data

Other Product

1H,10H-Pyrano[4,3-b][1]benzopyran-9-carboxylic acid,7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-6- methoxy-1'-methyl-2-oxo-,methyl ester,(1'S,3S,4'aS,5'aR,10'aS)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-5- methoxy-1'-methyl-2-oxo-,methyl ester,(1'S,3S,4'aS,5'aS,10'aS)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-5- methoxy-1'-methyl-2-oxo-,methyl ester,(1'S,3S,4'aS,5'aS,10'aR)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-5,6- dimethoxy-1'-methyl-2-oxo-,methyl ester,(1'R,3S,4'aS,5'aS,10'aR)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-6- methoxy-1'-methyl-2-oxo-,methyl ester,(1'S,3R,4'aS,5'aS,10'aS)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-6- methoxy-1'-methyl-2-oxo-,methyl ester,(1'S,4'aS,10'aS)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-6- methoxy-1'-methyl-2-oxo-,methyl ester,(1'S,4'aS,5'aS,10'aS)-[partial]-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-1'- methyl-2-oxo-,methyl ester
Spiro[3H-indole-3,1'(5'H)-pyrrolo[1,2-b]- isoquinoline]-9'-carboxylic acid,1,2,2',3',5'a,6',7',8',9',9'a,10',10'adodecahydro- 8'-hydroxy-4-methoxy-2-oxo-,methyl ester,(1'R,5'aR,8'S,9'R,9'aS,10'aS)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylicacid, 1,2,5',5'a,7',8',10',10'a-octahydro-4-methoxy-1'-methyl-2-oxo-, methylester, (1'S,3S,4'aS,5'aS,10'aR)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylicacid, 1,2,5',5'a,7',8',10',10'a-octahydro-6-methoxy-1'-methyl-2-oxo-, methylester, (1'S,3S,4'aS,5'aS,10'aR)-
Spiro[2H-indole-2,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,3,5',5'a,7',8',10',10'a-octahydro-1'- methyl-3-oxo-,methyl ester,(1'R,2S,4'aS,5'aR,10'aS)-
1H,3H-Pyrano[4,3-b][1]benzopyran-9-carboxylicacid, 4,10-dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-1'- methyl-2-oxo-,methyl ester,(1'R,3R,4'aS,5'aR,10'aS)-
Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]- indolizine]-4'-carboxylic acid,1,2,5',5'a,7',8',10',10'a-octahydro-1'- methyl-2-oxo-,(1'S,3R,4'aS,5'aS,10'aS)-
Spiro[furan-2(3H),7'-[7H-3]oxacyclopenta[5,6]cycloocta[1,2,3-cd]pentalen]-4'(1'H)-one,2',2'a,4,5,6',6'a,8',9',9'a,10',10'a,10'b-dodecahydro-1',2'a-dihydroxy-1',3,9'a-trimethyl-5-(2-methyl-1-propen-1-yl)-,(1'R,2S,3S,6'aR,9'aR,10'aS,10'bR)-
1,7-Dioxaspiro[5.5]undec-10-ene-2-propanoicacid, a,5-dihydroxy-a,10-dimethyl-8-[(1R,2E)-1-methyl-3-[(2R,4'aR,5R,6'S,8'R,8'aS)-octahydro-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl]-7'-methylenespiro[furan-2(3H),2'(3'H)-pyrano[3,2-b]pyran]-5-yl]-2-propenyl]-,methyl ester, (aR,2S,5R,6R,8S)-
1,7-Dioxaspiro[5.5]undec-10-ene-2-propanoicacid, a,5-dihydroxy-a,10-dimethyl-8-[(1R,2E)-1-methyl-3-[(2R,4'aR,5R,6'S,8'R,8'aS)-octahydro-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl]-7'-methylenespiro[furan-2(3H),2'(3'H)-pyrano[3,2-b]pyran]-5-yl]-2-propen-1-yl]-,(aR,2S,5R,6R,8S)-
1,7-Dioxaspiro[5.5]undec-10-ene-2-propanoicacid, a,5-dihydroxy-a,10-dimethyl-8-[(1R,2E)-1-methyl-3-[(2R,4'aR,5R,6'S,8'R,8'aS)-octahydro-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,6S,11R)-11-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl]-7'-methylenespiro[furan-2(3H),2'(3'H)-pyrano[3,2-b]pyran]-5-yl]-2-propen-1-yl]-,(aR,2R,5R,6S,8S)-