Bisdemethoxycurcumin

CAS	33171-05-0
Structure
Synonyms	Curcumin III
IUPAC Name	(1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
Molecular Weight	308.33
Molecular Formula	C19H16O4
Canonical SMILES	C1=CC(=CC=C1/C=C/C(=O)CC(=O)/C=C/C2=CC=C(C=C2)O)O
InChI	InChI=1S/C19H16O4/c20-16-7-1-14(2-8-16)5-11-18(22)13-19(23)12-6-15-3-9-17(21)10-4-15/h1-12,20-21H,13H2/b11-5+,12-6+
InChI Key	PREBVFJICNPEKM-YDWXAUTNSA-N
Boiling Point	551.3±45.0 °C
Melting Point	221-223 ºC
Purity	98%
Density	1.285 g/ml
pKa	8.50±0.46
Appearance	Powder