
Contact usLevamisole (Base)
Chemical Name | Levamisole (Base) (S)-2,3,5,6-Tetrahydro-6-phenylimidazo[2,1-b]thiazole |
CAS Number | 14769-73-4 |
Molecular Formula | C11H12N2S |
Molecular Weight | 204.29 |
Molecular Structure |
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Packing | 25kg/Drum |
Capacity | 400tons/Year |
Storage | Kept In Closed Container,Protected From Light. |
Application | Levamisole is active against adult and larval stages of gastrointestinal nematodes and lungworms in cattle, sheep, pigs and poultry. |
SPECIFICATION
| Items | Specification |
| Appearance | White or off-white powder |
Solubility | Meets the requirements |
| Identification | |
Specific Rotation Identification | Meets the requirements |
IR Identification | Meets the requirements |
| Test | |
Clarity and Color of Solution | Meets the requirements |
Specific Rotation | -85°~ -89° |
Related Substances | Impurity A ≤0.20 % |
| Impurity B ≤0.20 % | |
| Impurity C ≤0.20 % | |
| Impurity D ≤0.20 % | |
| Impurity E ≤0.20 % | |
| Individual Unknown Impurity ≤0.10 % | |
Total Impurity ≤0.30 % Impurities ≤0.05 % are negligible | |
Moisture | ≤0.50 % |
| Residue on Ignition | ≤0.10 % |
| Heavy Metals | ≤20ppm |
| Assay | It contains 98.5%- 101.5% of Levamisole Base (C11H12N2S), calcultated on the anhydrous basis |

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