74150-27-9 Pimobendan 2-(4-methoxyphenyl)-5(6)-(5-methyl-3-oxo-4,5-dihydro-2H-6-pyridazinyl)benzimidazole
Product name |
Pimobendan |
CAS NO. |
74150-27-9 |
Synonyms |
Pimobendan |
Category | Pharmaceutical Raw Materials,Active Pharmaceutical Ingredients,Bulk Drugs,Fine Chemicals. |
Purity |
99% |
Item |
Specifications |
Results |
Appearance |
White or slightly yellowish Powder |
Slightly yellowish |
solubility |
Practically insoluble in water, freely soluble in dimethylformamide, slightly soluble in acetone and in methanol. |
Conforms |
Identification |
Infrared absorption spectrophotometry , Comparison pimobendan CRS |
Conforms |
Heavy metals |
≤10ppm |
1ppm |
Water |
≤1.0% |
0. 1% |
Assay (HPLC) |
98.0%~100.0% |
99.83% |
Sulphated ash |
≤0.1% |
0.01% |
Related substances(HPLC) |
Impurity A:≤0.1% |
0.03% |
Impurity B:≤0.1% |
0.07% |
|
Any other impurity:≤0.1% |
0.05% |
|
Total impurity:≤0.2% |
0.17% |
|
Conclusion |
The results conforms with Enterprise standards |
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