2-Butenoic acid,2-methyl-,(2'R,3aR,4R,6aR,9aR,9bR)-3,3a,4,5,6a,7,9a,9b-octahydro-9-methyl-3-methylene-2,7-dioxospiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-4-ylester, (2E)- (9CI) (72782-53-7)

Identification
Name:	2-Butenoic acid,2-methyl-,(2'R,3aR,4R,6aR,9aR,9bR)-3,3a,4,5,6a,7,9a,9b-octahydro-9-methyl-3-methylene-2,7-dioxospiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-4-ylester, (2E)- (9CI)
Synonyms:	2-Butenoicacid, 2-methyl-,3,3a,4,5,6a,7,9a,9b-octahydro-9-methyl-3-methylene-2,7-dioxospiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-4-ylester, [3aR-[3aa,4b(E),6a,6aa,9aa,9bb]]-; Spiro[azuleno[4,5-b]furan-6(2H),2'-oxirane],2-butenoic acid deriv.; Eupasessifolide A
CAS:	72782-53-7
Molecular Formula:	C20H22 O6
Molecular Weight:	0
Molecular Structure:
Properties
Safety Data

Other Product

2-Butenoic acid,4-hydroxy-2-(hydroxymethyl)-,(2'S,3aR,4R,6aR,9aR,9bR)-3,3a,4,5,6a,7,9a,9b-octahydro-9-methyl-3-methylene-2-oxospiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-4-ylester, (2E)-
Spiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-2-one,3,3a,4,5,6a,7,9a,9b-octahydro-4-hydroxy-9-methyl-3-methylene-,(2'S,3aR,4R,6aR,9aR,9bR)-
2-Butenoic acid,2-methyl-,(3S,3aR,3'aS,4S,- 6'R,6'aR,9'R,9aS,9'aS,9bR,9'bS)-2',3',3a,3'a,4,5,- 5',6',7,9',9a,9'a,9b,9'b-tetradecahydro-6'- hydroxy-6,6',9,9'-tetramethyl-3'-methylene-2,- 2',7-trioxospiro[azuleno[4,5-b]furan-3(2H),10'- [4H-6a,9]ethanoazuleno[4,5-b]furan]-4-yl ester,(2E)-
2-Butenoic acid,3-methyl-,(3S,3aR,3'aS,4S,6'R,6'aR,9'R,9aS,9'aS,9bR,9'bS)-2',3',3a,3'a,4,5,5',6',7,9',9a,9'a,9b,9'b-tetradecahydro-6'-hydroxy-6,6',9,9'-tetramethyl-3'-methylene-2,2',7-trioxospiro[azuleno[4,5-b]furan-3(2H),10'-[4H-6a,9]ethanoazuleno[4,5-b]furan]-4-ylester (9CI)
(3aR,4R,6S,6aR,9aR,9bR)-4-hydroxy-9-methyl-3-methylene-3,3a,4,5,6a,7,9a,9b-octahydro-2H-spiro[azuleno[4,5-b]furan-6,2-oxiran]-2-one
2-Butenoic acid,2-methyl-,(3R,3aR,3'aS,4S,- 6'R,6'aR,9'R,9aS,9'aS,9bR,9'bS)-2',3',3a,3'a,4,5,- 5',6',7,9',9a,9'a,9b,9'b-tetradecahydro-6'- hydroxy-6,6',9,9'-tetramethyl-3'-methylene-2,- 2',7-trioxospiro[azuleno[4,5-b]furan-3(2H),10'- [4H-6a,9]ethanoazuleno[4,5-b]furan]-4-yl ester,(2Z)-
2-Butenoic acid,2-methyl-,(3S,3aR,3'aS,4S,- 6'R,6'aR,9'R,9aS,9'aS,9bR,9'bS)-2',3',3a,3'a,4,5,- 5',6',7,9',9a,9'a,9b,9'b-tetradecahydro-6'- hydroxy-6,6',9,9'-tetramethyl-3'-methylene-2,- 2',7-trioxospiro[azuleno[4,5-b]furan-3(2H),10'- [4H-6a,9]ethanoazuleno[4,5-b]furan]-4-yl ester,(2Z)-
2-Butenoic acid,2-methyl-,(2'R,3aR,4R,6aR,7R,9aS,9bS)-3,3a,4,5,6a,7,9a,9b-octahydro-7,9a-dihydroxy-9-methyl-3-methylene-2-oxospiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-4-ylester, (2Z)-
Azuleno[4,5-b]furan-2(3H)-one,3a,4,5,6,6a,7,- 9a,9b-octahydro-4-hydroxy-9-methyl-3,6- bis(methylene)-,(3aR,4S,6aR,9aR,9bR)-
Azuleno[4,5-b]furan-2(3H)-one,3a,4,5,6,6a,7,- 9a,9b-octahydro-4-hydroxy-9-methyl-3,6- bis(methylene)-,(3aR,4R,6aS,9aR,9bR)-
2-Butenoic acid,2-(hydroxymethyl)-,(2E)-2-[[[(3aR,4R,6aR,7R,9aR,9bR)-2,3,3a,4,5,6,6a,7,9a,9b-decahydro-7-hydroxy-9-methyl-3,6-bis(methylene)-2-oxoazuleno[4,5-b]furan-4-yl]oxy]carbonyl]-2-buten-1-ylester, (2E)-
Azuleno[4,5-b]furan-2(3H)-one,3a,4,5,6,6a,7,- 9a,9b-octahydro-4-hydroxy-3,9-dimethyl-6- methylene-,(3S,3aR,4R,6aS,9aR,9bR)-
Butanoic acid,2-methyl-,(3R,3aR,3'aS,4S,6'R,- 6'aR,9'R,9aS,9'aS,9bR,9'bS)-2',3',3a,3'a,4,5,5',- 6',7,9',9a,9'a,9b,9'b-tetradecahydro-6'- hydroxy-6,6',9,9'-tetramethyl-3'-methylene-2,- 2',7-trioxospiro[azuleno[4,5-b]furan-3(2H),10'- [4H-6a,9]ethanoazuleno[4,5-b]furan]-4-yl ester
Butanoic acid,3-methyl-,(3S,3aR,3'aS,4S,6'R,- 6'aR,9'R,9aS,9'aS,9bR,9'bS)-2',3',3a,3'a,4,5,5',- 6',7,9',9a,9'a,9b,9'b-tetradecahydro-6'- hydroxy-6,6',9,9'-tetramethyl-3'-methylene-2,- 2',7-trioxospiro[azuleno[4,5-b]furan-3(2H),10'- [4H-6a,9]ethanoazuleno[4,5-b]furan]-4-yl ester
2-Butenoic acid,4-hydroxy-2-(hydroxymethyl)- ,(3aR,4R,6aR,7R,9aR,9bR)-7-(acetyloxy)-2,3,- 3a,4,5,6,6a,7,9a,9b-decahydro-9-methyl-3,6- bis(methylene)-2-oxoazuleno[4,5-b]furan-4-yl ester,(2E)-
2-Butenoic acid,4-hydroxy-2-[[[4-hydroxy-2-(hydroxymethyl)-1-oxo-2-butenyl]oxy]methyl]-,(3aR,4R,6aR,9aR,9bR)-2,3,3a,4,5,6,6a,7,9a,9b-decahydro-9-methyl-3,6-bis(methylene)-2-oxoazuleno[4,5-b]furan-4-ylester, (2E)- (9CI)
Azuleno[4,5-b]furan-2(3H)-one,9-[(b-D-glucopyranosyloxy)methyl]-3a,4,5,7,9a,9b-hexahydro-4-hydroxy-6-methyl-3-methylene-,(3aR,4R,9aR,9bR)-
(3aR,4R,6R,6aR,7R,9aS,9bS)-7-(acetyloxy)-9a-hydroxy-9-methyl-3-methylidene-2-oxo-3,3a,4,5,6a,7,9a,9b-octahydro-2H-spiro[azuleno[4,5-b]furan-6,2'-oxiran]-4-yl (2Z)-2-methylbut-2-enoate
2-Butenoic acid,4-hydroxy-2-methyl-,(3aR,4R,6S,6aS,9aR,9bR)-2,3,3a,4,5,6,6a,7,9a,9b-decahydro-6-(hydroxymethyl)-9-methyl-3-methylene-2-oxoazuleno[4,5-b]furan-4-ylester, (2E)-
Azuleno[4,5-b]furan-2(3H)-one,8-(b-D-glucopyranosyloxy)-3a,4,5,6,6a,7,9a,9b-octahydro-4-hydroxy-9-methyl-3,6-bis(methylene)-,(3aR,4R,6aR,9aR,9bR)- (9CI)