1,1,3,3,6,6,8,8-octamethyl-1,2,3,6,7,8-hexahydro-4H,9H-cyclopenta[b]cyclopenta[5,6]pyrano[3,4-d]pyran-4,9-dione (52040-23-0)

Identification
Name:	1,1,3,3,6,6,8,8-octamethyl-1,2,3,6,7,8-hexahydro-4H,9H-cyclopenta[b]cyclopenta[5,6]pyrano[3,4-d]pyran-4,9-dione
Synonyms:	NSC346233;AC1L7HXO;ZINC01580275;AKOS004902469;NSC-346233;52040-23-0
CAS:	52040-23-0
Molecular Formula:	C₂₂H₂₈O₄
Molecular Weight:	356.4553
InChI:	InChI=1/C22H28O4/c1-19(2)9-21(5,6)15-13(19)11-12(18(24)25-15)14-16(26-17(11)23)22(7,8)10-20(14,3)4/h9-10H2,1-8H3
Molecular Structure:
Properties
Flash Point:	237.4°C
Boiling Point:	479.2°C at 760 mmHg
Density:	1.18g/cm³
Refractive index:	1.562
Flash Point:	237.4°C
Safety Data

Other Product

Dispiro[furan-2(3H),3'-[1H,3H]furo[3'',2'':3',4']cyclopenta[1',2':5,6]naphtho[1,2-b]pyrano[3'',4'':2',3']cyclopenta[1',2':5,6]naphtho[1,2-i]phenazine-15'(24'H),2''-[2H]pyran]-24'-one,3'',4,4',4'',4'a,5,5',5'',6'',6'b,7',8',8'a,9',11',11'a,11'b,12',13',13'
9H-Pyrano[3,2-b]benzofuran-9-one,6-b-D-glucopyranosyl-2,3,4,4a,6,9b-hexahydro-3,4,6,7-tetrahydroxy-2-(hydroxymethyl)-8-[3-(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]-
Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,2'(3'H)-[1H,4H-3a,9a](iminomethano)cyclopenta[b]quinolizine]-9,11'(10H)-dione,6',7',8',9',10',10'a-hexahydro-1',1',4,4,12'-pentamethyl-,(2'R,3'aS,9'aS,10'aS)-
Cyclopenta[c]pyran-4-carboxylicacid,1,4a,5,6,7,7a-hexahydro-6-hydroxy-1-[[2-O-[5-O-(8-hydroxy-2,6-dimethyl-1-oxo-2-octenyl)-D-apio-b-D-furanosyl]-b-D-glucopyranosyl]oxy]-7-methylene-(9CI)
(2S,1S,3'R,4'bS,8'aS,9'S,10'S)-3',10'-Diacetoxy-4'b,5',6',8'a,9',10'-hexahydro-9'-hydroxy-2,4'b,7',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,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)
Dispiro[cyclopropane-1,2'(10'H)-phenanthrene-10',2''-phenanthro[3,4-d][1,3]dioxole]-1',4',6'',9'(3'H,8''H)-tetrone,3',6'-bis(acetyloxy)-4'b,5',6',7',8',8'a,9'',10'',11'',11''a-decahydro-5'',7''-dihydroxy-2,4'b,8',8',8'',8'',11''a-heptamethyl-4''-(1-methylethyl)-,(1'S,2S,2''R,3'R,4'bS,6'S,8'aS)- (9CI)
Dispiro[cyclopropane-1,2'(10'H)-phenanthrene-10',2''-phenanthro[3,4-d][1,3]dioxole]-1',4',6'',9'(3'H,8''H)-tetrone,3',6'-bis(acetyloxy)-4'b,5',6',7',8',8'a,9'',10'',11'',11''a-decahydro-5'',7''-dihydroxy-2,4'b,8',8',8'',8'',11''a-heptamethyl-4''-(1-methylethyl)-,(1'S,2S,2''S,3'R,4'bS,6'S,8'aS)- (9CI)
methyl (1S,4aS,6RS,8S,8aS)-6-hydroxy-8-hydroxymethyl-1-(2’,3’,4’,6’-tetraacetyl-β-D-glucopyranosyloxy)-1,4a,5,6,8,8a-hexahydro-pyrano[3,4-c]pyran-4-carboxylate
1/C12H19N/c1-8(2)10-6-5-7-11(9(3)4)12(10)13/h5-9H,13H2,1-4H
Spiro[2-cyclohexene-1,2'(1'H)-cyclopenta[de]naphthacene]-9'-carboxamide,7',7'a,8',11',11'a,12'-hexahydro-5',6',7'a,10',11'a,12'-hexahydroxy-3'-methoxy-2,6,6-trimethyl-7',8'-dioxo-,(1R,7'aR,11'aR,12'R)-rel-(-)-
(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,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)-
Spiro[2-cyclohexene-1,2'(1'H)-cyclopenta[de]naphthacene]-9'-carboxamide,6'-(b-D-glucopyranosyloxy)-7',7'a,8',11',11'a,12'-hexahydro-5',7'a,10',11'a,12'-pentahydroxy-3'-methoxy-2,6,6-trimethyl-7',8'-dioxo-,[2'S-(2'a,7'ab,11'ab,12'b)]- (9CI)
Spiro[2-cyclohexene-1,2'(1'H)-cyclopenta[b][1]benzopyran]-5',7'-dicarboxaldehyde,3',3'a,9',9'a-tetrahydro-6',8'-dihydroxy-6,9'a-dimethyl-3-(1-methylethyl)-9'-(2-methylpropyl)-,(1R,3'aR,6R,9'S,9'aR)-
Dispiro[furan-2(3H),2'(14'H)-furo[3'',2'':3',4']cyclopenta[1',2':5,6]naphtho[1,2-b]pyrano[4'',3'',2'':1',7']indeno[4',5':5,6]benzo[1,2-i]phenazine-14',2''(3''H)-furan]-3,3'',5',12',12'b-pentol,3',3'a,4,4',4'',5,5',5'',6',7',7'a,8',10',10'a,10'b,11',12',12'a,12'b,13',15'a,16'b,17',18',18'a,19',21',21'a-octacosahydro-5''-(hydroxymethyl)-3',5,5,5'',10'a,12'a,13',21'a-octamethyl-(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)-
4H-Naphtho[2,3-b]pyran-4-one,6-[(O-b-D-glucopyranosyl-(1®6)-O-b-D-glucopyranosyl-(1®3)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl)oxy]-5-hydroxy-8-methoxy-2-methyl-
Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-2-carboxaldehyde,3',4'b,5',6',8'a,9'-hexahydro-4',9'-dihydroxy-4'b,7',8'-trimethyl-1',3'-dioxo-,(1R,4'bS,8'aS,9'R)- (9CI)