1,4-Ethanonaphthalene-6,10(4H)-dione,1,4a,5,8a-tetrahydro-5,9-dihydroxy-1,5,7,9-tetramethyl- (5520-77-4)

Identification
Name:	1,4-Ethanonaphthalene-6,10(4H)-dione,1,4a,5,8a-tetrahydro-5,9-dihydroxy-1,5,7,9-tetramethyl-
Synonyms:	1,4-Ethenonaphthalene-2,6-dione,1,3,4,4a,5,8a-hexahydro-3,5-dihydroxy-1,3,5,7-tetramethyl- (7CI,8CI);1,4-Ethyleno-2,8-dihydroxy-2,4,6,8-tetramethyloctahydronaphthal-5-ene-3,7-dione;NSC 49640
CAS:	5520-77-4
Molecular Formula:	C16H20 O4
Molecular Weight:	276.3276
InChI:	InChI=1/C16H20O4/c1-8-7-10-11(16(4,20)12(8)17)9-5-6-14(10,2)13(18)15(9,3)19/h5-7,9-11,19-20H,1-4H3
Molecular Structure:
Properties
Flash Point:	246.5°C
Boiling Point:	460.6°C at 760 mmHg
Density:	1.267g/cm³
Refractive index:	1.58
Flash Point:	246.5°C
Safety Data

Other Product

Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4'(3'H)-dione,10'-(acetyloxy)-4'b,5',6',8'a,9',10'-hexahydro-3',9'-dihydroxy-2,4'b,7',8'-tetramethyl-,(1S,2S,3'R,4'bS,8'aS,9'S,10'S)- (9CI)
Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',- 4'(3'H)-dione,10'-(acetyloxy)-4'b,5',6',7',8',8'a,- 9',10'-octahydro-3',9'-dihydroxy-2,4'b,8',8'- tetramethyl-,(1S,2S,3'R,4'bS,8'aS,9'S,10'S)-
Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',- 4'(3'H)-dione,3'-(acetyloxy)-4'b,5',6',7',8',8'a,- 9',10'-octahydro-9',10'-dihydroxy-2,4'b,8',8'- tetramethyl-,(1S,2R,3'R,4'bS,8'aS,9'S,10'S)-
4a,8a-Ethanonaphthalene-9-one, 1,4,5,8-tetrahydro-
Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4',6'(3'H,5'H)-trione,9'-(acetyloxy)-4'b,8'a,9',10'-tetrahydro-3',10'-dihydroxy-2,4'b,7',8'-tetramethyl-,(1S,2S,3'R,4'bS,8'aS,9'S,10'S)- (9CI)
Spiro[cyclopropane-1,2'(3'H)-phenanthrene]-1',4'-dione,10'-(acetyloxy)-4'b,5',6',7',8',8'a,9',10'-octahydro-3',9'-dihydroxy-2,4'b,8',8'-tetramethyl-,(1S,2R,3'R,4'bS,8'aS,9'S,10'S)-
1,4-Ethanonaphthalene-6,10(4H)-dione, 1,4a,5,8a-tetrahydro-5,9-dihydroxy-3,5,8a,9-tetramethyl-
[10'-(formyloxy)-3',9'-dihydroxy-2,4b',8'-trimethyl-1',4'-dioxo-3',4',4b',5',6',7',8',8a',9',10'-decahydro-1'H-spiro[cyclopropane-1,2'-phenanthren]-8'-yl]acetic acid (non-preferred name)
4H-1-Benzopyran-4-one,6-ethyl-4a,5,6,7-tetrahydro-4a,5-dihydroxy-, (4aS,5R,6R)-
(2S,1S,3'R,4'bS,8'aS,9'S,10'S)-3'-Acetoxy-4'b,5',6',7',8',8'a,9',10'-octahydro-9',10'-dihydroxy-2,4'b,8',8'-tetramethylspiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4'(3'H)-dione
Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4'(3'H)-dione,9',10'-bis(acetyloxy)-4'b,5',6',8'a,9',10'-hexahydro-3',6'-dihydroxy-2,4'b,7',8'-tetramethyl-,(1S,2R,3'R,4'bS,6'R,8'aS,9'S,10'S)- (9CI)
1,4-Ethanonaphthalene-6,10(4H)-dione,5,9- bis[(benzoyloxy)methyl]-1,4a,5,8a-tetrahydro-5,- 9-dihydroxy-,(1R,4S,4aS,5S,8aR,9S)-rel-(-)-
1-methoxy-1,4,4a,8a-tetrahydro-1,4-ethanonaphthalene-5,8-dione
2'H-Androst-3-eno[4,3-c]pyran,tetrahydro-4,5',5',9-tetramethyl-15-(1-methylethyl)-, (3b,4a,5b,8a,9b,10a,13a,14b,15b)- (9CI)
1/C7H5N3OS/c12-7-10-9-6(11-7)5-1-3-8-4-2-5/h1-4H,(H,10,12
1,4,5,8-tetrahydro-4a,8a-ethanonaphthalene-9,10-dione
1/C6H7N3O2/c1-3-9-4-5(7-8-9)6(10)11-2/h3-4H,1H2,2H
1-(4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 1
(1S,2S)-10'β-Acetoxy-7'-acetoxymethyl-4'b,5',6',8'aβ,9',10'-hexahydro-3'β,9'α-dihydroxy-2,4'bα,8'-trimethylspiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4'(3'H)-dione
4-(4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 1