7,7'-Dihydroxy-4,4'-dimethoxy-5,5'-dimethyl-8,8'-bi(2H-1-benzopyran)-2,2'-dione (69975-77-5)

Identification
Name:	7,7'-Dihydroxy-4,4'-dimethoxy-5,5'-dimethyl-8,8'-bi(2H-1-benzopyran)-2,2'-dione
Synonyms:	7,7'-Dihydroxy-4,4'-dimethoxy-5,5'-dimethyl-8,8'-bi(2H-1-benzopyran)-2,2'-dione;Orlandin
CAS:	69975-77-5
Molecular Formula:	C22H18O8
Molecular Weight:	410.376
InChI:	InChI=1/C22H18O8/c1-9-5-11(23)19(21-17(9)13(27-3)7-15(25)29-21)20-12(24)6-10(2)18-14(28-4)8-16(26)30-22(18)20/h5-8,23-24H,1-4H3
Molecular Structure:
Properties
Flash Point:	260.7°C
Boiling Point:	729.9°C at 760 mmHg
Density:	1.51g/cm³
Refractive index:	1.685
Flash Point:	260.7°C
Safety Data

Other Product

[3,8'-Bi-2H-1-benzopyran]-8-carboxaldehyde,3,4-dihydro-5',7-dihydroxy-5-methoxy-2',2'-dimethyl-, (-)-
[3,6'-Bi-2H-1-benzopyran]-4(3H)-one,5',7-dihydroxy-5-methoxy-2',2'-dimethyl- (9CI)
[3,6'-Bi-2H-1-benzopyran]-2-one,5',7-dihydroxy-5-methoxy-2',2'-dimethyl-
[2,6'-Bi-2H-1-benzopyran]-4(3H)-one,7- hydroxy-2',2'-dimethyl-8'-(3-methyl-2- butenyl)-,(2S)-
4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(8-hydroxy-7-methoxy-2,2-dimethyl-2H-1-benzopyran-5-yl)-
[3,6'-Bi-2H-1-benzopyran]-4(3H)-one,7,8'-dihydroxy-5-methoxy-2',2'-dimethyl-, (3S)-
[3,6'-Bi-2H-1-benzopyran]-4(3H)-one,5,7-dihydroxy-5'-methoxy-2',2'-dimethyl- (9CI)
4H-1-Benzopyran-4-one,8-[5-[(2S)-3,4-dihydro-5-hydroxy-7-methoxy-4-oxo-2H-1-benzopyran-2-yl]-2-methoxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-
[2,6'-Bi-2H-1-benzopyran]-4(3H)-one,7-hydroxy-2',2'-dimethyl-8-(3-methyl-2-buten-1-yl)-, (2S)-
[3,8'-Bi-2H-1-benzopyran]-4(3H)-one,5,5',7-trihydroxy-2',2'-dimethyl-8-(3-methyl-2-buten-1-yl)-, (-)-
2',3'-Dihydro-3',7-dihydroxy-2',2'-dimethyl-3,6'-bi(4H-1-benzopyran)-4-one
[3,6'-Bi-2H-1-benzopyran]-4(3H)-one,7-hydroxy-7'-methoxy-2',2'-dimethyl-
[4,8'-Bi-4H-1-benzopyran]-4'-one,2,2',3,3'-tetrahydro-5',7'-dihydroxy-5,7-dimethoxy-2,2'-diphenyl- (9CI)
2-Propen-1-one,1-(7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(4-hydroxyphenyl)-,(2E)-
[3,6'-Bi-2H-1-benzopyran]-5',7-diol,3,4-dihydro-2',2'-dimethyl-, (3R)-
[3,8'-Bi-2H-1-benzopyran]-7-ol,3,4-dihydro-5'-methoxy-2',2'-dimethyl-, (-)-
[3,8'-Bi-2H-1-benzopyran]-5',7-diol,3,4- dihydro-2',2'-dimethyl-,(3R)-
[8,8'-Bi-2H-1-benzopyran]-2,2'-dione,7,7'- dihydroxy-3-[(2-oxo-2H-1-benzopyran-7- yl)oxy]-
[3,6'-Bi-2H-1-benzopyran]-4(3H)-one,3,5,7-trihydroxy-5'-methoxy-2',2'-dimethyl-8-(3-methyl-2-buten-1-yl)-
[2,6'-Bi-2H-1-benzopyran]-4(3H)-one,5,7-dihydroxy-2',2'-dimethyl-8'-(3-methyl-2-buten-1-yl)-, (2S)-