Molecular Formula: C17H14O3






Test Items
|
Quality Standard
|
Appearance
|
White crystalline powder, insoluble in water and soluble in ethanol
|
Melting point
|
117-119°C
|
Loss on drying
|
0.50% max
|
Residue on ignition
|
0.10% max
|
Heavy metals
|
10ppm max
|
Residual Solvent
|
300ppm max
|
Assay
|
≥99%
|