Baicalein

CAS	491-67-8
Structure
Synonyms	Noroxylin
IUPAC Name	5,6,7-Trihydroxy-2-phenylchromen-4-one
Molecular Weight	270.24
Molecular Formula	C15H10O5
Canonical SMILES	C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=C(C(=C3O)O)O
InChI	InChI=1S/C15H10O5/c16-9-6-11(8-4-2-1-3-5-8)20-12-7-10(17)14(18)15(19)13(9)12/h1-7,17-19H
InChI Key	FXNFHKRTJBSTCS-UHFFFAOYSA-N
Boiling Point	373.35 °C
Melting Point	256-271 °C(lit.)
Flash Point	225.2 °C
Purity	98%
Density	1.3280 g/cm³
Refractive Index	1.5000
pKa	6.31±0.40(Predicted)
Appearance	Yellow solid