Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylicacid, 4',4'a,6'a,7',8',9'-hexahydro-8',8'-dimethyl-2',7'-dioxo-, [1'R-(1'a,4'aa,6'ab,9'aS*)]- (9CI) (67055-57-6)

Identification
Name:	Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylicacid, 4',4'a,6'a,7',8',9'-hexahydro-8',8'-dimethyl-2',7'-dioxo-, [1'R-(1'a,4'aa,6'ab,9'aS*)]- (9CI)
Synonyms:	PentalenolactoneG
CAS:	67055-57-6
Molecular Formula:	C15H16 O6
Molecular Weight:	0
InChI:	InChI=1/C15H16O6/c1-13(2)5-14-8(10(13)16)3-7(11(17)18)9(14)4-20-12(19)15(14)6-21-15/h3,8-9H,4-6H2,1-2H3,(H,17,18)/t8-,9-,14?,15+/m0/s1
Molecular Structure:
Properties
Flash Point:	211.9°C
Boiling Point:	550.8°C at 760 mmHg
Density:	1.48g/cm³
Refractive index:	1.609
Flash Point:	211.9°C
Safety Data

Other Product

Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylicacid, 4',4'a,6'a,7',8',9'-hexahydro-8',8'-dimethyl-2'-oxo-, methyl ester,[1'R-(1'a,4'aa,6'ab,9'aR*)]- (9CI)
Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylicacid, octahydro-7',8'-dimethyl-2'-oxo-, [1'R-(1'a,4'aa,5'a,6'ab,7'a,8'b,9'aR*)]- (9CI)
Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylicacid, 4',4'a,6'a,7',8',9'-hexahydro-8',8'-dimethyl-2'-oxo-,(1'S,4'aR,6'aS,9'aR)- (9CI)
Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]- 5'-carboxylic acid,4',4'a,6'a,7',8',9'-hexahydro- 7'-methyl-8'-methylene-2'-oxo-,(1'R,4'aR,- 6'aR,7'S,9'aR)-
Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylicacid, 4',4'a,6'a,7'-tetrahydro-7',8'-dimethyl-2'-oxo-,(1'R,4'aR,6'aR,7'S,9'aS)-
Spiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]- 5'-carboxylic acid,4',4'a,6'a,9'-tetrahydro-7',- 8'-dimethyl-2'-oxo-,(1'R,4'aR,6'aR,9'aR)-
Spiro[benzofuran-2(3H),1'(2'H)-naphthalene]-7-carboxaldehyde,3',4',4'a,5',6',7',8',8'a-octahydro-4,6',7'-trihydroxy-6-(hydroxymethyl)-2',5',5',8'a-tetramethyl-,[1'R-(1'a,2'a,4'aa,6'a,7'a,8'ab)]- (9CI)
Spiro[benzofuran-2(3H),1'(2'H)-naphthalene]-7-carboxaldehyde,3',4',4'a,5',6',7',8',8'a-octahydro-4,6'-dihydroxy-6-(hydroxymethyl)-2',5',5',8'a-tetramethyl-,[1'R-(1'a,2'a,4'aa,6'a,8'ab)]- (9CI)
Spiro[furan-2(3H),1'(4'H)-naphthalene]-5-aceticacid, 2'-formyl-4,4'a,5,5',6',7',8',8'a-octahydro-5,5',5',8'a-tetramethyl-,[1'S-[1'a(R*),4'aa,8'ab]]- (9CI)
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]- methanocyclohepta[c]pyran]-2-carboxaldehyde,6-(acetyloxy)hexahydro-3,3,8'-trimethyl-1',9'- dioxo-,(1S,2R,4'aS,6S,7'R,8'S,9'aS)-
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,6-(acetyloxy)hexahydro-5'-hydroxy-3,3,8'-trimethyl-1',9'-dioxo-,(1S,2R,4'aS,5'S,6S,7'S,8'R,9'aS)- (9CI)
(2R,9'aS)-4',4'aα,6'aβ,7',8',9'-Hexahydro-7'α-hydroxy-8',8'-dimethyl-2'-oxospiro[oxirane-2,1'(2'H)-pentaleno[1,6a-c]pyran]-5'-carboxylic acid
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,6-(acetyloxy)hexahydro-5'-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxo-,(1S,2R,4'aS,5'R,6S,7'S,9'aS)-
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)
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,6-(acetyloxy)-3-[(acetyloxy)methyl]hexahydro-5'-hydroxy-3-methyl-8'-methylene-1',9'-dioxo-,(1S,2R,3R,4'aS,5'R,6S,7'S,9'aS)-
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,hexahydro-5'-hydroxy-3,3,8'-trimethyl-1',9'-dioxo-,(1R,2R,4'aS,5'R,7'S,8'R,9'aS)- (9CI)
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,6-(acetyloxy)hexahydro-5'-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxo-,(1S,2R,4'aS,5'S,7'S,9'aS)-
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-dimethyl-7',8'-bis(methylene)-,[2'S-[2'a(S*),3'a,4'bb,8'aa,9'b,10'a]]- (9CI)
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,hexahydro-5'-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxo-,(1R,2R,4'aS,5'R,7'S,9'aS)-
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,3-[(acetyloxy)methyl]hexahydro-4-hydroxy-3-methyl-8'-methylene-1',9'-dioxo-,(1R,2S,3R,4S,4'aS,7'R,9'aS)- (9CI)