Kaempferol

CAS	520-18-3
Structure
Synonyms	5,7,4'-Trihydroxyflavonol
IUPAC Name	3,5,7-Trihydroxy-2-(4-hydroxyphenyl)chromen-4-one
Molecular Weight	286.24
Molecular Formula	C15H10O6
Canonical SMILES	C1=CC(=CC=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
InChI	InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H
InChI Key	IYRMWMYZSQPJKC-UHFFFAOYSA-N
Boiling Point	348.61 °C
Melting Point	276 °C
Flash Point	226.1 °C
Purity	98%
Density	1.2981 g/cm³
Refractive Index	1.4413
pKa	6.34±0.40(Predicted)
Appearance	Yellow powder