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CAS NO.126784-99-4
CAS No
|
126784-99-4 |
English name | Ulipristal acetate |
TEST | SPECIFICATIONS |
Appearance | White or light yellow crystalline powder |
Melting point | 183-188℃ |
Solubility | Freely soluble in dichloromethane,soluble in ethyl acetate,sparingly soluble in methanol, Almost insoluble in water. |
Identification | 1.UV identification 2.IR identification |
Specific rotation | +192.0°~+202.0° |
Related substances | ≤1.0% |
Max unknown single impurity | ≤0.1% |
Impurity A | ≤0.5% |
Acetic acid | ≤0.5% |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.1% |
Heavy metal | ≤10ppm |
Residual solvent | THF≤0.072% |
Ethyl acetate≤0.5% | |
Ethanol≤0.5% | |
Isopropanol≤0.5% | |
Dichloromethane≤0.06% | |
Assay | ≥98.5% |