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MARRUBIIN Structure

MARRUBIIN

Chemical Properties

Melting point 159-162°C
alpha  D20 +35.8° (c = 3.1 in chloroform); D24 +45° (acetone)
Boiling point 297-299 °C(Press: 15 Torr)
Density  1.152±0.06 g/cm3 (20 ºC 760 Torr)
storage temp.  4°C, protect from light
solubility  DMSO: 100 mg/mL (300.82 mM)
form  A solid
pka 14.66±0.70(Predicted)
color  White to off-white
optical activity +35.820 (c 3.1, CHCl3)
LogP 3.400 (est)

Safety Information

Risk Statements  25
Safety Statements  1-22-45
RIDADR  2811

Usage And Synthesis

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