7a-hydroxy-3,10,10c-trimethyl-5-methylidene-1a,2,3,4b,5,6,7,7a,10b,10c-decahydrooxireno[6',7']indeno[5',4':3,4]cyclohepta[1,2-b]furan-4,9-dione (73435-90-2)

Identification
Name:	7a-hydroxy-3,10,10c-trimethyl-5-methylidene-1a,2,3,4b,5,6,7,7a,10b,10c-decahydrooxireno[6',7']indeno[5',4':3,4]cyclohepta[1,2-b]furan-4,9-dione
CAS:	73435-90-2
Molecular Formula:	C₂₀H₂₂O₅
Molecular Weight:	342.3857
InChI:	InChI=1/C20H22O5/c1-8-5-6-20(23)14(10(3)18(22)25-20)15-12(8)13-11(7-9(2)16(13)21)17-19(15,4)24-17/h9,12,15,17,23H,1,5-7H2,2-4H3
Molecular Structure:
Properties
Flash Point:	217.2°C
Boiling Point:	594.4°C at 760 mmHg
Density:	1.36g/cm³
Refractive index:	1.617
Flash Point:	217.2°C
Safety Data

Other Product

2H,5H-1b,4a-Epoxyoxireno[6',7']indeno[5',4':3,4]cyclohepta[1,2-b]furan-4,6-diol,1a,3,4,4b,6,7,10b,10c-octahydro-3,10,10c-trimethyl-5-methylene-, 4-acetate(9CI)
2H,5H-1b,4a-Epoxyoxireno[6',7']indeno[5',4':3,4]cyclohepta[1,2-b]furan-4-ol,1a,3,4,4b,6,7,10b,10c-octahydro-3,10,10c-trimethyl-5-methylene-, acetate,(1aS,1bS,3R,4R,4aS,4bS,10bS,10cS)- (9CI)
2-Butenoic acid,4-hydroxy-3-methyl-,[(1aR,1bS,2R,4Z,4aR,4bS,8aR,9S,9aS,10aR,10bS,10cS,11bS)-1,1a,1b,2,3,4,4a,6,8,8a,9,9a,10,10a,10b,10c,11,11b-octadecahydro-2,9-dihydroxy-7-(hydroxymethyl)-4-(2-methoxy-1-methyl-2-oxoethylidene)-1b,10b-dimethyl-3,6-dioxocyclopropa[4,5]cyclopropa[4',5']cyclopent[1',2':7,8]acephenanthryleno[10a,10-b]furan-9-yl]methylester, (2E)-
Propanoic acid,2-[(1aR,1bS,2R,4aR,4bS,8aS,9R,9aS,10aR,10bS,10cS,11bS)-9-[(acetyloxy)methyl]-1a,1b,2,3,4a,6,8,8a,9,9a,10,10a,10b,10c,11,11b-hexadecahydro-2-hydroxy-7-(hydroxymethyl)-1b,10b-dimethyl-3,6-dioxocyclopropa[4,5]cyclopropa[4',5']cyclopent[1',2':7,8]acephenanthryleno[10a,10-b]furan-4(1H)-ylidene]-,methyl ester, (2Z)-
2H,5H-1b,4a-Epoxyoxireno[6',7']indeno[5',4':3,4]cyclohepta[1,2-b]furan-4-ol,1a,3,4,4b,6,7,10b,10c-octahydro-3,5,10,10c-tetramethyl-,(1aR,1bS,3R,4R,4aS,4bS,5S,10bR,10cR)- (9CI)
(1aS,4E,7R,7aR,10aS,10bR)-1a-(hydroxymethyl)-5-methyl-8-methylidene-9-oxo-1a,2,3,6,7,7a,8,9,10a,10b-decahydrooxireno[9,10]cyclodeca[1,2-b]furan-7-yl (2E)-4-hydroxy-2-methylbut-2-enoate
4H,9H-Furo[2',3',4':4,4a,5]naphtho[2,1-c]pyran- 4,9-dione,1,2,3,3a,5a,6,10b,10c-octahydro-3,- 6-dihydroxy-3a,10b-dimethyl-7-(1-methylethyl)-,(3S,3aR,5aS,6R,10bS,10cR)-
4H,9H-Furo[2',3',4':4,5]naphtho[2,1-c]pyran-4,9-dione,2-(b-D-glucopyranosyloxy)-1,2,3,3a,5a,6,10b,10c-octahydro-6-hydroxy-3a,10b-dimethyl-7-(1-methylethyl)-,(2R,3aS,5aS,6R,10bS,10cR)- (9CI)
4H,9H-Furo[2',3',4':4,5]naphtho[2,1-c]pyran-4,9-dione,1-(b-D-glucopyranosyloxy)-1,2,3,3a,5a,6,10b,10c-octahydro-6-hydroxy-3a,10b-dimethyl-7-(1-methylethyl)-,(1R,3aS,5aS,6R,10bS,10cR)- (9CI)
Propanoic acid,2-[(1aR,1bS,2R,4aR,4bS,8aS,9R,9aS,10aR,10bS,10cS,11bS)-9-[(acetyloxy)methyl]-1a,1b,2,3,4a,6,8,8a,9,9a,10,10a,10b,10c,11,11b-hexadecahydro-2-hydroxy-1b,7,10b-trimethyl-3,6-dioxocyclopropa[4,5]cyclopropa[4',5']cyclopent[1',2':7,8]acephenanthryleno[10a,10-b]furan-4(1H)-ylidene]-,methyl ester, (2Z)-
Propanoic acid,2-[(1aR,1bS,2R,4aR,4bS,8aS,- 9aR,10aS,10bS,10cS,11bS)-1a,1b,2,3,4a,6,8,8a,- 9,9a,10,10a,10b,10c,11,11b-hexadecahydro-2- hydroxy-1b,7,10b-trimethyl-9-methylene-3,6- dioxocyclopropa[4,5]cyclopropa[4',5']cyclopent[1',- 2':7,8]acephenanthryleno[10a,10-b]furan-4- (1H)-ylidene]-,methyl ester
5-Heptenoic acid,7-[7-[3-hydroxy-5-(4-hydroxyphenyl)-1-pentenyl]-3,8-dioxatricyclo[3.2.1.02,4]oct-6-yl]-,[1a,2b,4b,5a,6a(Z),7a(1E,3R*)]- (9CI)
methyl (1aR,4E,6S,7S,7aR,10aS,10bR)-6-(acetyloxy)-7-({[(2R,3R)-2,3-dimethyloxiran-2-yl]carbonyl}oxy)-1a-methyl-8-methylidene-9-oxo-1a,2,3,6,7,7a,8,9,10a,10b-decahydrooxireno[9,10]cyclodeca[1,2-b]furan-5-carboxylate
7a-hydroxy-4a,7-dimethyl-3-methylidene-2-oxododecahydrocyclopropa[6,7]indeno[4,5-b]furan-6-yl acetate
(5aR,5bR,7aS,8R,9aR,10aR,10bR,12R,12aS)-8-(furan-3-yl)-12-hydroxy-1,1,5a,7a,10b-pentamethyl-5b,6,7,7a,8,9,9a,10b,12,12a-decahydrooxireno[1',5']cyclopenta[1',2':5,6]naphtho[2,1-c]oxepine-3,11(1H,5aH)-dione
Spiro[3,6-dioxabicyclo[3.1.0]hexane-2,2'(3'H)- [7a,10]epoxy[7aH]benzo[4',5']cyclohept[1',2':4,5]- indeno[2,1-b]pyran]-4,5'-diol,4',4'a,4'b,5',6',- 7',8',9',10',11',11'a,12',13',13'b,14',14'ahexadecahydro- 4',4'b,5,11,11,13b-hexamethyl-,(4'R,4'aR,4'bR,5'R,7'aS,10'S,11'aS,13'bS,14'aS)-
2-Butenoic acid,2-methyl-,[(1aR,1bS,2R,4aR,4bS,8aS,9R,9aS,10aR,10bS,10cS,11bS)-1,1a,1b,2,3,4,4a,6,8,8a,9,9a,10,10a,10b,10c,11,11b-octadecahydro-2,9-dihydroxy-7-(hydroxymethyl)-4-(2-methoxy-1-methyl-2-oxoethylidene)-1b,10b-dimethyl-3,6-dioxocyclopropa[4,5]cyclopropa[4',5']cyclopent[1',2':7,8]acephenanthryleno[10a,10-b]furan-9-yl]methylester, (2E)-
4,5,1',2',5',6',6a',8',9',10',10b'-Undecahydro-4'a,7',7',10'a-tetramethylspiro[furan-3(2H),3'-[3H]naphtho[2,1-b]pyran]-2,4-diol
2H,5H-Cyclopenta[b]furo[2',3',4':4,5]naphtho[2,3-d]furan-6-aceticacid,8-(3-furanyl)-2a,5a,6,6a,8,9,9a,10a,10b,10c-decahydro-2a,5a,6a,7-tetramethyl-5-oxo-,methyl ester, (2aR,5aR,6S,6aR,8R,9aR,10aS,10bR,10cS)-
2H,3H-Cyclopenta[d']naphtho[1,8-bc:2,3-b']difuran-6-aceticacid,8-(2,5-dihydro-2-hydroxy-5-oxo-3-furanyl)-2a,5a,6,6a,8,9,9a,10a,10b,10c-decahydro-2a,5a,6a,7-tetramethyl-3-oxo-,methyl ester (9CI)