Hypolaetin

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Hypolaetin

IUPAC name 2-(3,4-dihydroxyphenyl)-5,7,8-trihydroxychromen-4-one
Other names 8-Hydroxyluteolin
Identifiers
CAS number	27696-41-9
PubChem	5281648
ChemSpider	4444967
Jmol-3D images	Image 1
SMILES C1=CC(=C(C=C1C2=CC(=O)C3=C(O2)C(=C(C=C3O)O)O)O)O
InChI InChI=1S/C15H10O7/c16-7-2-1-6(3-8(7)17)12-5-10(19)13-9(18)4-11(20)14(21)15(13)22-12/h1-5,16-18,20-21H Key: ASOIXDIITRKTOX-UHFFFAOYSA-N InChI=1/C15H10O7/c16-7-2-1-6(3-8(7)17)12-5-10(19)13-9(18)4-11(20)14(21)15(13)22-12/h1-5,16-18,20-21H Key: ASOIXDIITRKTOX-UHFFFAOYAN
Properties
Molecular formula	C₁₅H₁₀O₇
Molar mass	302.23 g/mol
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Hypolaetin is a flavone. It is the aglycone of hypolaetin 8-glucuronide, a compound found in the liverwort Marchantia berteroana.^[1] Hypolaetin 8-glucoside can be found in Sideritis leucantha.^[2]

References

↑ Isoscutellarein and hypolaetin 8-glucuronides from the liverwort Marchantia berteroana. Kenneth R. Markham and Lawrence J. Porter, Phytochemistry, April 1975, Volume 14, Issue 4, Pages 1093–1097, doi:10.1016/0031-9422(75)85194-6
↑ Hypolaetin 8-glucoside from Sideritis leucantha. Francisco Tomas, Bernard Voirina, Francisco A.T. Barberan and Philippe Lebreton, Phytochemistry, 1985, Volume 24, Issue 7, Pages 1617–1618, doi:10.1016/S0031-9422(00)81082-1

Flavones and their conjugates

Aglycones

Monohydroxyflavone	6-Hydroxyflavone

Dihydroxyflavones	Chrysin (5,7-dihydroxyflavone) 4',7-Dihydroxyflavone

Trihydroxyflavones	Apigenin (5,7,4'-trihydroxyflavone) Baicalein (5,6,7-trihydroxyflavone) Norwogonin (5,7,8-Trihydroxyflavone)

Tetrahydroxyflavones	Isoscutellarein (5,7,8,4'-Tetrahydroxyflavone or 8-Hydroxyapigenin) Luteolin (3',4',5,7-Tetrahydroxyflavone) Norartocarpetin (2',4',5,7-Tetrahydroxyflavone) Scutellarein (5,6,7,4'-Tetrahydroxyflavone)

Pentahydroxyflavones	Hypolaetin (8-Hydroxyluteolin) Tricetin (5,7,3',4',5'-Pentahydroxyflavone)

O-methylated flavones	Acacetin (Apigenin 4'-methyl ether) Artocarpetin (Norartocarpetin 7-methyl ether) Chrysoeriol (Luteolin 3'-methyl ether) Diosmetin (Luteolin 4'-methyl ether) Eupatilin (5,7-Dihydroxy-3',4',6-trimethoxyflavone) Genkwanin (Apigenin 7-methyl ether) Nepetin (Luteolin 6-methyl ether) Nobiletin (3',4',5,6,7,8-Hexamethoxyflavone) Oroxylin A (Baicalein 6-methyl ether) Pratol (7-Hydroxy-4-methoxyflavone) Sinensetin (3',4',5,6,7-Pentamethoxyflavone) Tangeritin (4',5,6,7,8-Pentamethoxyflavone) Techtochrysin (Chrysin 7-methyl ether) Tricin (Tricetin 3',5'-dimethyl ether) Wogonin (Norwogonin 8-methyl ether) Zapotin (2,6,5,6-tetramethoxyflavone)

Glycosides

of apigenin	Apiin (Apigenin-7-O-apioglucoside) Apigetrin (Apigenin 7-O-glucoside) Isovitexin (Apigenin 6-C-glucoside) Rhoifolin (Apigenin 7-O-neohesperidoside) Saponarin (Isovitexin-7-O-glucoside) Schaftoside (Apigenin 6-C-glucoside 8-C-arabinoside) Vicenin-2 (Apigenin 6,8-di-C-glucoside) Vitexin (Apigenin-8-C-glucoside)

of baicalein	Baicalin (Baicalein 7-O-glucuronide) Tetuin (Baicalein 6-O-glucoside)

of hypolaetin	Hypolaetin 8-glucoside Hypolaetin 8-glucuronide

of luteolin	Cynaroside (Luteolin 7-O-glucoside) Isoorientin (Luteolin 6-C-glucoside) Orientin (Luteolin 8-C-glucoside) Veronicastroside (Luteolin 7-O-neohesperidoside) Luteolin-7-O-glucuronide

Giraldiin A (4',5,5',7-Tetrahydroxy-3-methoxy-3'-O-α-L-arabinopyranosyloxyflavone) and B (5,5',7'-Trihydroxy-2',3-dimethoxy-4'-O-β-D-glucopyranosyloxyflavone)
Nepitrin (Nepetin 7-O-glucoside)
Oroxindin (Wogonin 7-O-glucuronide)
Scutellarin (Scutellarein 7-O-glucuronide)

Acetylated

Artocarpetin A (prenylated artocarpetin)
Artoindonesianin P (prenylated)

Sulfated glycosides

Theograndin I (sulfated glucuronide of isoscutellarein) and II

Polymers

Amentoflavone

Drugs

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