Levamisole Hydrochloride, USP is the pure levorotatory (L) isomer of Tetramisole. This imidazothiazole is responsible for almost all of the antiparasitic activity of this product. It is a nicotinic acetylcholine receptor agonist. It is more refined than Tetramisole HCl due to the removal of the D-isomer of which is associated with toxicity. Levamisole HCl can be used in veterinary research and forensics applications. Levamisole is also an immunomodulator and can restore T-cell function. The compound can be used for in vitro cancer research.
We also offer:
- Tetramisole Hydrochloride (T061)
| Molecular Formula |
C11H12N2S · HCl |
| Mechanism of Action |
Levamisole HCl is a nicotinic acetylcholine receptor agonist causing parasite paralysis due to sustained contraction of the isolated somatic muscles. It blocks neuromuscular transmission via non-competitive depolarization. In cultured cells, this compound inhibits enzyme activity by binding to sulfhydryl group of cysteine residues at the enzyme active site. The product also inhibits sodium carbonate-stimulated ATPase activity. |
| Spectrum |
Levamisole HCl is a nematocidal agent with activity against a large number of nematodes including roundworms and hookworms. For example, it has activity against the roundworm Ascaris lumbricoides, the causal agent of ascariasis. It also has activity against the hookworm Ancylostoma, the causal agent of Ancylostomiasis. |
| Eukaryotic Cell Culture Applications |
Levamisole levels in plasma samples can be measured via gas chromatography and high pressure liquid HPLC analysis. |
| Cancer Applications |
Levamisole HCl has anti-cancer activity, since it has chemotherapeutic agent in colorectal cancer research. Its activity may be due to IL-1 production and direct macrophage activation. |
| References |
Aronson JK (2006) Levamisole. In: Meyler's Side Effects of Drugs: The International encyclopedia of ddverse drug reactions and interactions. Elsevier. (15th ed.); pp. 2028-2025 Ramanadham M and Nageshwari B (2010) Anti-proliferative effect of Levamisole on human myeloma cell lines in vitro. J Immunotoxicol. 7(4):327-332 PMID 20860474 |