(3aR,4S,9R,9aS)-3a,9a-dimethyl-3a,4,9,9a-tetrahydro-4,9-epoxynaphtho[2,3-c]furan-1,3-dione (82799-13-1)

Identification
Name:	(3aR,4S,9R,9aS)-3a,9a-dimethyl-3a,4,9,9a-tetrahydro-4,9-epoxynaphtho[2,3-c]furan-1,3-dione
Synonyms:	Benzocantharidin;BRN 4695331;4,8-Epoxynaphtho(2,3-c)furan-1,3-dione, 3a,4,9,9a-tetrahydro-3a,9a-dimethyl-, (3a-alpha,4-beta,9-beta,9a-alpha)-;LS-64101;82799-13-1
CAS:	82799-13-1
Molecular Formula:	C₁₄H₁₂O₄
Molecular Weight:	244.2427
InChI:	InChI=1/C14H12O4/c1-13-9-7-5-3-4-6-8(7)10(17-9)14(13,2)12(16)18-11(13)15/h3-6,9-10H,1-2H3/t9-,10+,13+,14-
Molecular Structure:
Properties
Flash Point:	185.1°C
Boiling Point:	409.7°C at 760 mmHg
Density:	1.404g/cm³
Refractive index:	1.619
Flash Point:	185.1°C
Safety Data

Other Product

1H,3H-3a,9a-Epoxynaphtho[2,3-c]furan-4(9H)-one,3,5,9-trihydroxy-7-methoxy-, (3R,3aR,9R,9aS)- (9CI)
Naphtho[1,2-b]furan-2(3H)-one,3a,4,5,5a,6,7,- 9a,9b-octahydro-4,6-dihydroxy-5a,9- dimethyl-3-methylene-,(3aR,4S,5aR,6S,9aS,- 9bR)-
2-Butenoic acid,2-methyl-,(3S,3aS,4S,4aS,5R,- 6S,8aR,9aS)-decahydro-3,4a,5-trimethyl-6- [[(2Z)-3-(methylthio)-1-oxo-2-propenyl]oxy]- 1-oxo-3a,9a-epoxynaphtho[2,3-b]furan-4-yl ester,(2Z)-
2-Propenoic acid,3-(methylthio)-,(3R,3aR,4S,- 4aS,5R,6S,8aR,9aR)-decahydro-4-methoxy-3,- 4a,5-trimethyl-1-oxo-3a,9a-epoxynaphtho[2,- 3-b]furan-6-yl ester,(2Z)-
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,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-,(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)
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
4,9-Epoxynaphtho[2,3-c]furan-1,3-dione,3a,4,9,9a-tetrahydro-, (3aR,4R,9S,9aS)-rel-
Azuleno[4,5-b]furan-2(3H)-one,4-(acetyloxy)-3a,4,5,6,6a,9,9a,9b-octahydro-6a,9-dihydroxy-3,9-dimethyl-6-methylene-,(3S,3aR,4S,6aS,9R,9aS,9bS)-
4H-6a,9-Ethenofuro[2',3':3,4]cyclohepta[1,2-c][1,2]dioxol-2(3H)-one,4-(acetyloxy)-3a,5,6,9,9a,9b-hexahydro-6-hydroxy-6,9-dimethyl-3-methylene-,(3S,3aR,4S,6R,6aS,9R,9aS,9bS)-
4H-6a,9-Ethenofuro[2',3':3,4]cyclohepta[1,2-c][1,2]dioxol-2(3H)-one,4-(acetyloxy)-3a,5,6,9,9a,9b-hexahydro-6-hydroperoxy-6,9-dimethyl-3-methylene-,(3aR,4S,6R,6aS,9R,9aS,9bS)- (9CI)
Naphtho[2,3-c]furan-1 (3H)-one, 3a,4,9, 9a-tetrahydro-6-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxy-, [3aR-(3a.alpha.,4.alpha.,9a.alpha.)]-
3a,4,9-[1]Propanyl[3]ylidene-3aH-cyclopenta[c]- quinoline,dodecahydro-9-methyl-6-(1- methylethyl)-9a-propyl-,[3aR-(3aR,4R,5aâ,- 6â,9R,9aâ,9bR,10S*)]-
Ethanone,1-[(9R,9aS)-9-(5-acetyl-3-methoxy-2-benzofuranyl)-7,8,9,9a-tetrahydro-9a-methoxy-6,9-dimethyl-2-dibenzofuranyl]-,rel-
Cyclodeca[b]furan-2(3H)-one,4-(acetyloxy)-3a,4,5,8,9,11a-hexahydro-9-hydroxy-6,10-dimethyl-3-methylene-,(3aR,4S,6E,9R,10E,11aR)-
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[5,6-b]furan-2,8-dione,3,3a,4,5,5a,6,7,9a-octahydro-4-hydroxy-9a-[1-(hydroxymethyl)ethenyl]-3a,5a-dimethyl-6-(1-methylethyl)-,(3aR,4S,5aS,6S,9aR)-