31430-15-6 Flubendazole methyl N-[5-(4-fluorobenzoyl)-3H-benzoimidazol-2-yl]carbamate
Product Name: |
Flubendazole |
Melting point |
290°C |
density |
1.3720 (estimate) |
solubility |
Practically insoluble in water, in alcohol and in methylene chloride |
pka |
10.66±0.10(Predicted) |
form |
neat |
Merck |
14,4118 |
Risk Statements |
22 |
Safety Statements |
44 |
Item |
Standard |
Test Results |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
||
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
D.HPLC-ESI-MS |
Complies |
||
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.10% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.70% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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