3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-methoxy-4H-1-benzopyran-4-one

CAS	571-74-4
Structure
Synonyms	8-Methoxykaempferol
IUPAC Name	3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-methoxychromen-4-one
Molecular Weight	316.26
Molecular Formula	C16H12O7
Canonical SMILES	COC1=C(C=C(C2=C1OC(=C(C2=O)O)C3=CC=C(C=C3)O)O)O
InChI	InChI=1S/C16H12O7/c1-22-15-10(19)6-9(18)11-12(20)13(21)14(23-16(11)15)7-2-4-8(17)5-3-7/h2-6,17-19,21H,1H3
InChI Key	AZFYHRHUTXBGJS-UHFFFAOYSA-N
Boiling Point	603.2±55.0 °C
Melting Point	276-278 °C
Purity	98%
Density	1.634 g/ml
pKa	6.66±0.40
Appearance	Solid