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Name 5,7-Dihydrox-4'-methoxyisoflavone
CAS 491-80-5
EINECS(EC#) 207-744-7
Molecular Formula C16H12O5
MDL Number MFCD00006839
Molecular Weight 284.26
MOL File 491-80-5.mol

Chemical Properties

Melting point  210-213 °C(lit.)
Boiling point  340-355 °C(Press: 0.5 Torr)
density  1.420±0.06 g/cm3(Predicted)
storage temp.  0-6°C
solubility  acetone: 10 mg/mL, clear, brown
form  Powder
pka 6.50±0.20(Predicted)
color  Off-White to Beige
Water Solubility  Soluble in water (<1 mg/ml at 25°C), chloroform, methanol, DMSO (57 mg/ml at 25°C), and ethanol (9 mg/ml at 25°C).
Usage An isoflavone with anticancer proliferation, differentiation and chemopreventitive properties. Inhibits metabolic activation of benzo[a]pyrene
λmax 263nm(EtOH)(lit.)
BRN  278107
LogP 3.341 (est)
CAS DataBase Reference 491-80-5(CAS DataBase Reference)
EPA Substance Registry System 491-80-5(EPA Substance)

Safety Data

Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  DJ3002500
HS Code  29329990

Hazard Information

Well-known Reagent Company Product Information