Pentanedioic acid,3-[(1R,1'R,2S,7aR)-1'-(3-furanyl)-3',6',7',7'a-tetrahydro-2,5,7'a-trimethyl-3,3'-dioxospiro[4-cyclopentene-1,5'(1'H)-cyclopenta[c]pyran]-2-yl]-2,2-dimethyl-,1,5-dimethyl ester, (3R)- (105495-87-2)

Identification
Name:	Pentanedioic acid,3-[(1R,1'R,2S,7aR)-1'-(3-furanyl)-3',6',7',7'a-tetrahydro-2,5,7'a-trimethyl-3,3'-dioxospiro[4-cyclopentene-1,5'(1'H)-cyclopenta[c]pyran]-2-yl]-2,2-dimethyl-,1,5-dimethyl ester, (3R)-
Synonyms:	Pentanedioicacid,3-[1'-(3-furanyl)-3',6',7',7'a-tetrahydro-2,5,7'a-trimethyl-3,3'-dioxospiro[4-cyclopentene-1,5'(1'H)-cyclopenta[c]pyran]-2-yl]-2,2-dimethyl-,dimethyl ester (9CI); Spiro[cyclopentane-1,5'(1'H)-cyclopenta[c]pyran],pentanedioic acid deriv.; Guyanin
CAS:	105495-87-2
Molecular Formula:	C28H34 O8
Molecular Structure:
Properties
Safety Data

Other Product

(1S,2R,4'aβ,6S,7'S,9a'S)-6-(Acetyloxy)-4'a,5',6',7',8',9'-hexahydro-5'α-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxospiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carbaldehyde
3-Furanbutanoic acid,â-(acetyloxy)-ç-[(1S,3S,- 3aS,5R,6R,7R,7aR)-3-(acetyloxy)-6- (formyloxy)-1-(3-furanyl)octahydro-3ahydroxy- 7-[(2-hydroxy-3-methyl-1- oxopentyl)oxy]-7a-methyl-4-methylene-1Hinden- 5-yl]tetrahydro-2-(hydroxymethyl)-ç,2- dimethyl-5-oxo-,methyl ester,(âS,çR,2S,3R)-
3-Furanbutanoic acid,â-(acetyloxy)-ç-[(1S,3S,- 3aS,5R,6R,7R,7aR)-3-(acetyloxy)-6- (formyloxy)-1-(3-furanyl)octahydro-3ahydroxy- 7a-methyl-4-methylene-7-(3- methyl-1-oxobutoxy)-1H-inden-5-yl]tetrahydro- 2-(hydroxymethyl)-ç,2-dimethyl-5- oxo-,methyl ester,(âS,çR,2S,3R)-
2H-Pyran-2-acetic acid,tetrahydro-2-hydroxy-4-methoxy-6-[(1R)-1-[(2S,5R,7S,8R,9S)-9-methoxy-2,8-dimethyl-2-[(2S,2'R,3'S,4'R,5R,5'R)-octahydro-4'-methoxy-2,3'-dimethyl-5'-[(2S,3S,4S,5R,6S)-tetrahydro-6-hydroxy-4-methoxy-3,5,6-trimethyl-2H-pyran-2-yl][2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]-a,3,5-trimethyl-, (aS,2R,3R,4S,5R,6S)-
Spiro[3-oxa-7-thiabicyclo[4.1.0]heptane-2,2'-[2H]pyran]-6'-propanoicacid, tetrahydro-a,3'-dihydroxy-a,6-dimethyl-4-[(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]-,(aR,1S,2S,3'R,4S,6R,6'S)- (9CI)
(-)-(3a’S,3’’S,5’R,6’R,6a’S)-methyl (5Z)-7-[6’[(1’’E)-3’’-hydroxy-1’’-octenyl]-2’,2’-dimethyl-3a’,5’,6’,6a’-tetrahydro-4’H-cyclopenta-1’,3’-dioxol-5’-yl]-5-heptenoate
2H-Pyran-2-ol,2-(chloromethyl)-6-[(2R,2'S,3S,5R,5'R)-5'-[(2S,4R,5R,7R,9R,10R)-7-[[(2R,5S,6R)-6-[(1R)-2-chloro-1-methylethyl]tetrahydro-5-methyl-2H-pyran-2-yl]methyl]-9-methoxy-2,4,10-trimethyl-1,6-dioxaspiro[4.5]dec-2-yl]octahydro-2',3-dimethyl[2,2'-bifuran]-5-yl]tetrahydro-3,5-dimethyl-,(2R,3R,5S,6S)-
2H-Pyran-2-acetic acid,tetrahydro-2,4-dihydroxy-6-[(1R)-1-[(2S,5R,7S,8R,9S)-9-hydroxy-2,8-dimethyl-2-[(2S,2'R,3'S,5R,5'R)-octahydro-2-methyl-5'-[(2S,3S,5R,6S)-tetrahydro-6-hydroxy-3,5,6-trimethyl-2H-pyran-2-yl]-3'-[[(2S,5S,6R)-tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl]oxy][2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]-5-methoxy-3-methyl-,sodium salt (1:1), (2R,3S,4S,5R,6S)-
2H-Pyran-2-acetic acid,tetrahydro-2,4-dihydroxy-6-[(1R)-1-[(2S,5R,7S,8R,9S)-9-hydroxy-2,8-dimethyl-2-[(2S,2'R,3'S,5R,5'R)-octahydro-2-methyl-5'-[(2S,3S,5R,6S)-tetrahydro-6-hydroxy-3,5,6-trimethyl-2H-pyran-2-yl]-3'-[[(2S,5S,6R)-tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl]oxy][2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]-5-methoxy-3-methyl-,(2R,3S,4S,5R,6S)-
3-Cyclohexene-1-aceticacid, a-(acetyloxy)-4-[(1R,2'R,3'R,4aR,8aR)-1-(3-furanyl)hexahydro-8a-methyl-3,6-dioxospiro[1H-2-benzopyran-5(3H),2'-oxiran]-3'-yl]-2,2,6-trimethyl-5-oxo-,methyl ester, (aR,1R,6R)-(9CI)
3-Furancarboxylic acid,tetrahydro-3-hydroxy-2,4-dimethyl-5-oxo-,[(1R,7aR)-2,3,5,7a-tetrahydro-1-[[(2Z)-2-methyl-1-oxo-2-butenyl]oxy]-1H-pyrrolizin-7-yl]methylester, (2S,3R,4S)-rel-(+)- (9CI)
2H-Pyran-2-acetic acid,tetrahydro-2-hydroxy-4-methoxy-6-[(1S)-1-[(2S,5R,7S,8R,9S)-9-methoxy-2,8-dimethyl-2-[(2S,2'R,3'S,5R,5'R)-octahydro-2,3'-dimethyl-5'-[(2S,3S,4S,5R,6S)-tetrahydro-6-hydroxy-4-methoxy-3,5,6-trimethyl-2H-pyran-2-yl][2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]-a,3,5-trimethyl-, (aS,2R,3R,4S,5R,6S)- (9CI)
Spiro[furan-3(2H),6'(7'H)-[3,5a]methano[1H,3H,5aH]furo[3,4-c]benzofuran]-1',2,4'(3'aH)-trione,5-(3-furanyl)tetrahydro-3'a,7'-dimethyl-, (3R,3'S,3'aS,5R,5'aR,7'R,9'aS)- (9CI)
4-Octanone, 3-(5-(4-ethyl-3,6-dimethyl-2,7-dioxabicyclo(2.2.1)hept-1-yl)tetrahydro-3,5-dimethyl-2-furanyl)-7-(6-ethyltetrahydro-6-hydroxy-3,5-dimethyl-2H-pyran-2-yl)-6-hydroxy-5-methyl-, (1R-(1alpha,1(2S*(3R*,5S*,6S*,7S*,(2S*,3S*,5R*,6S*)),3S*,5S*),3beta,4alpha,6beta))-
3-Oxepaneacetic acid,5-(acetyloxy)-2- [(acetyloxy)methyl]-4-[(1S,3aS,5R,6R,7R,7aR)- 6-(formyloxy)-1-(3-furanyl)octahydro-3ahydroxy- 7a-methyl-4-methylene-7-(3- methyl-1-oxobutoxy)-3-oxo-1H-inden-5- yl]-2,4-dimethyl-7-oxo-,methyl ester,(2S,3R,4R,5S)-
b-D-Glucopyranoside,5-[[2-O-acetyl-6-deoxy-4-O-[(2E)-3-(4-methoxyphenyl)-1-oxo-2-propen-1-yl]-a-L-mannopyranosyl]oxy]-1,4a,5,7a-tetrahydro-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl,(1S,4aS,5R,7aR)-
(1R,2R,3R,4'aα,7'β,9'aβ)-3-Acetoxymethylhexahydro-3-methyl-8'-methylene-1',9'-dioxospiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carbaldehyde
Cyclopenta[c]pyran-4-carboxylic acid,6-[[[(2S,3S,4S)-3-formyl-3,4-dihydro- 4-(2-methoxy-2-oxoethyl)-2-methyl-2Hpyran- 5-yl]carbonyl]oxy]-1,4a,5,6,7,7ahexahydro- 1-hydroxy-7-methyl-,methyl ester,(1R,4aS,6S,7R,7aS)-
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)-
Spiro[furan-3(2H),1'(2'H)-naphthalene]-4'a,5'- (7'H)-dicarboxylic acid,5-(3-furanyl)-3',4,4',5,8',8'a-hexahydro- 2'-methyl-2-oxo-,dimethyl ester,(1'R,2'R,4'aS,5R,8'aR)-