Description
|
Material: Mirabegron |
|
|
CAS No.: 223673-61-8 |
|
|
ITEM |
STANDARD |
|
Appearance |
White to off-white powder |
|
Solubility |
Freely soluble in dimethyl sulfoxide, soluble in methanol, almost insoluble in water. |
|
Melting Point ℃ |
137~143 |
|
Identification |
The retention time of the major peak in the chromatogram of HPLC corresponds to that in the chromatogram of the standard preparation. |
|
Specific optical rotation ° |
-17~-23 (C=1, Ethanol) |
|
Isomer % |
≤0.15 |
|
Loss on drying % |
≤0.50 |
|
Residue on ignition % |
≤0.10 |
|
Heavy metals ppm |
<20ppm |
|
Largest single impurity % |
≤0.10 |
|
Total impurities % |
≤0.50 |
|
Assay by HPLC % |
98.0~102.0% calculated on C21H24N4O2S dried substance |
