2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one (74893-81-5)

Identification
Name:	2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one
Synonyms:	2-(3,4-DIHYDROXY-PHENYL)-3,5,7-TRIHYDROXY-CHROMEN-4-ONE;3,5,7-Trihydroxy-2-(3,4-dihydroxyphenyl)-4H-chromen-4-on;Ai3-26018;Brn 0317313
CAS:	74893-81-5
Molecular Formula:	C15H10O7
Molecular Weight:	302.24
InChI:	InChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H
Molecular Structure:
Properties
Melting Point:	316.5 deg C
Boiling Point:	Sublimes
Solubility:	Very soluble in ether, methanol; soluble in ethanol, acetone, pyridine, acetic acid Soluble in alcohol and glacial acetic acid; insoluble in water In water, 60 mg/L at 16 deg C
Color:	Yellow needles (dilute alcohol, +2 water)
Safety Data

Other Product

3-(2,4-dihydroxyphenyl)-7-hydroxy-4H-chromen-4-one
5,7,8-trihydroxy-3-methoxy-2-phenyl-4H-chromen-4-one
3-(2,4-dihydroxyphenyl)-7-hydroxy-8-(3-methylbut-2-en-1-yl)-2,3-dihydro-4H-chromen-4-one
2-(2,6-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-4H-chromen-4-one
2-(3,4-dihydroxyphenyl)-3,6,7-trihydroxy-2,3-dihydro-4H-chromen-4-one
potassium; 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one; hydroxy-dioxido-oxo-phosphorane
2-(2,4-dihydroxyphenyl)-5-hydroxy-3-(3-hydroxy-3-methylbutyl)-8,8-dimethyl-4H,8H-pyrano[2,3-f]chromen-4-one
1-{2,4,6-trihydroxy-3-[7-hydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-4-yl]phenyl}dodecan-1-one
5,7,8-trihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one
2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-4-oxo-4H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside
(2S)-2-{3-[(1S,5R,6S)-6-(2,4-dihydroxybenzoyl)-5-(2,4-dihydroxyphenyl)-3-methylcyclohex-2-en-1-yl]-2,4-dihydroxyphenyl}-5,7-dihydroxy-2,3-dihydro-4H-chromen-4-one
2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one
5,6,7-trihydroxy-3-(3,4,5-trihydroxyphenyl)-4H-chromen-4-one
2-(3,4-Dihydroxyphenyl)-6-Methyl-3-hydroxy-4H-chromen-4-one
2-(3,4-Dihydroxyphenyl)-3-hydroxy-8-methyl-4H-chromen-4-one
2-(3,4-dihydroxyphenyl)-3-hydroxy-6-propyl-4H-chromen-4-one
2-(3,4-Dihydroxyphenyl)-6-ethyl-3-hydroxy-4H-chromen-4-one
3,5,7-Trihydroxy-8-(3-methyl-but-2-enyl)-2-(4-trifluoromethyl-phenyl)-chromen-4-one
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one - 4-butyl-1,2-diphenylpyrazolidine-3,5-dione (1:1)
2-(3-{(1S,5R,6S)-5-(2,4-dihydroxyphenyl)-6-[(2,4-dihydroxyphenyl)carbonyl]-3-methylcyclohex-2-en-1-yl}-2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one