Type
Herbs Standards
CAS NO.
501-36-0
Molecular Formula
C14H12O3
Mol. wt.
228.24
Specification
20 mg/pc
Purity
>= 98%
Store
Refrigerate at 4 °C, seal, and protect from light.
Shelf Life
2 years
Supply
In stock
Use
Used for content determination/identification/pharmacological experiments, etc.
Origin
Polygonum cuspidatum Sieb. et Zucc.
Identification
NMR; MS
Appearances
Crystalline colourless needles
Melting Point
253-255°C
Solubility
Difficult to dissolve in water, soluble in ethanol, acetone, and other organic solvents.