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CAS NO.101827-46-7
COA of our Butenafine HCl / Butenafine hydrochloride powder
Items |
Standard |
Test results |
Description |
White crystalline powder It is very soluble in formic acid,freely soluble in methanol,ethanol(99.5), slightly soluble in water. The PH of water solution obtained by dissolving of 0.2 g of Butenafine hydrochloride in 100ml of water by warming,and cooling,is between 3.0 and 4.0. |
White crystalline powder
Conforms |
Melting point |
About 214℃(with decomposition) |
216.5℃ |
PH |
3.0~4.0 |
3.1 |
Identification |
1.both spectra exhibit similar intensities of absorption at the same wavelengths. |
Conforms |
2.both spectra exhibit similar intensities of absorption at the same wave numbers. |
Conforms |
|
3.For chloride |
Conforms |
|
Heavy metals |
≤10ppm |
Conforms |
Related substances:
|
Relative retention time 0.16 impurity<0.03% |
N.D. |
Any other impurity≤0.1% |
0.03% |
|
Total impurity≤1.0% |
0.33% |
|
Loss on drying |
Not more than 0.1% |
0.04% |
Residue on ignition |
Not more than 0.1% |
0.06% |
Assay |
Not less than 99.0% ~101.0% |
99.6% |