Levamisole (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 | |
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 |