(2R)-3,3aβ,4,5-Tetrahydro-3β-hydroxy-2,5,5-trimethyl-2α,4α-ethano-2H,9H-dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one (33044-74-5)

Identification
CAS:	33044-74-5
Molecular Formula:	C₁₉H₂₀O₅
Molecular Weight:	0
InChI:	InChI=1/C19H20O5/c1-18(2)10-6-7-19(3)17(21)14(10)15-12(23-18)8-11-9(16(15)24-19)4-5-13(20)22-11/h4-5,8,10,14,17,21H,6-7H2,1-3H3
Molecular Structure:
Properties
Flash Point:	172.2°C
Boiling Point:	476.1°C at 760 mmHg
Density:	1.343g/cm³
Refractive index:	1.615
Flash Point:	172.2°C
Safety Data

Other Product

2H,9H-Dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one,7-(1,1-dimethyl-2-propenyl)-3,3a,4,5-tetrahydro-2-[2-(7-hydroxy-2-oxo-2H-1-benzopyran-8-yl)ethenyl]-2,5,5-trimethyl-(9CI)
2H,9H-Dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one,7-(1,1-dimethyl-2-propenyl)-3,3a,4,5-tetrahydro-2-[2-(7-hydroxy-2-oxo-2H-1-benzopyran-6-yl)ethenyl]-2,5,5-trimethyl-(9CI)
2H,9H-Dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one,7-(1,1-dimethyl-2-propenyl)-3,3a,4,5-tetrahydro-2-[2-(7-hydroxy-2-oxo-2H-1-benzopyran-6-yl)ethenyl]-2,5,5-trimethyl-(9CI)
2H,9H-Dipyrano[4,3,2-de:3',2'-g][1]benzopyran-9-one,7-(1,1-dimethyl-2-propenyl)-3,3a,4,5-tetrahydro-2-[2-(7-methoxy-2-oxo-2H-1-benzopyran-8-yl)ethenyl]-2,5,5-trimethyl-(9CI)
(2R,3aβ,9aβ)-2α-(Acetoxymethyl)-2,3,3a,9a-tetrahydro-3β-hydroxy-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one
(-)-3,4-Dihydro-5-methoxy-2,12-diphenyl-2H,9H-dipyrano[2,3-a:2',3',4'-kl]xanthene-9-one
(1aR,7aS)-5-[(Z)-1-Chloro-1-propenyl]-1aα,2,3a,4-tetrahydro-3aβ,4-dihydroxy-2-methyl-4α,2α-(epoxymethano)-1H,7H-cyclopropa[c]benzofuran-7-one
(2R)-3β-[(E)-3-Cyclohexyl-1-propenyl]-4α-hydroxy-2α-[(Z)-7-hydroxy-2-heptenyl]cyclopentanone
(+/-)-1-[(1α,2α,3β,4α)-2-fluoro-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-2,4(1H,3H)-pyrimidinedione
5H-Furo[3,2-g][1]benzopyran-5-one,3-(3,5-dihydroxyphenyl)-2,3,6,7-tetrahydro-4-hydroxy-7-(4-hydroxy-2-methoxyphenyl)-2-(4-hydroxyphenyl)-9-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexen-1-yl]-,(2R,3S,7S)-
5H-Furo[3,2-g][1]benzopyran-5-one,7-(2,4-dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)-2,3,6,7-tetrahydro-4-hydroxy-2-(4-hydroxyphenyl)-9-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexenyl]-,(2R,3S,7S)-
5H-FURO(3,2-g)(1)BENZOPYRAN-5-ONE, 9-(2-HYDROXY-3-ISOPROPYLAMINOPROPOXY)-4-METHO
(2R)-2,3-Dihydro-3β,5,7-trihydroxy-2α-(4-hydroxyphenyl)-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one
5H,10H-Dipyrano[3,2-b:4',3',2'-kl]xanthen-5- one,2,3,11,12-tetrahydro-13-hydroxy-4- methoxy-10,10-dimethyl-2-(1-methylethyl)-
6,9-Ethano-2H,4H-furo[2,3-g]oxireno[i][2]benzopyran-4,8(9H)-dione,2-(3-furanyl)-6,6a,9a,9b-tetrahydro-5,6a,9-trimethyl-,(1aR,2R,6R,6aR,9S,9aS,9bS)-rel-(-)- (9CI)
5H-Furo[3,2-g][1]benzopyran-5-one,7-(2,4-dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)-2,3,6,7-tetrahydro-4-hydroxy-2-(4-hydroxyphenyl)-9-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexenyl]-,(2S,3S,7S)-
8H-Dipyrano[3,2-b:3',2'-g][1]benzopyran-8-one,9-(1,1-dimethyl-2-propenyl)-2,3,4,4a,12,12ahexahydro- 2-(1-hydroxy-1-methylethyl)-4amethyl-
5H-Furo[3,2-g][1]benzopyran-5-one,2,3,6,7-tetrahydro-4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-(4-hydroxyphenyl)-9-(3-methyl-2-butenyl)-(9CI)
5H-Furo[3,2-g][1]benzopyran-5-one,2,3,6,7-tetrahydro-4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-(4-hydroxyphenyl)-9-(3-methyl-2-butenyl)-(9CI)
5H-Furo[3,2-g][1]benzopyran-5-one,2,3,6,7-tetrahydro-4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-(4-hydroxyphenyl)-9-(3-methyl-2-butenyl)-(9CI)