Levamisole base
Basic Info
Model No.: API
Product Description
Levamisole base
| Item | Specification | Results |
| discription | white to pale yellow powder | pale yellow powder |
| specific optical rotation | -140°~-150° | -142° |
| infrared absorption | conforms to the spectrum obtained from levamisole base RS | conforms |
| Alkalinity | 9.5~10.3 | 9.8 |
| Opalescence | transmittance not less than 85% | 93% |
| Diimidazole | not less than 0.5% | conforms |
| Chloride | not more than 300ppm | conforms |
| Water | not more than 0.5% | 0.2% |
| Heave metals | not more than 200ppm | conforms |
| Assay | 100.2% | |
| Conclusion | complies to the standard of consulting between buyers and sellers | |
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Product Categories : Pharmaceutical Raw Materials
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