Description
🧪 Levamisole HCL – Fine Chemical Reagent
| Property | Specification |
|---|---|
| Chemical Name | Levamisole Hydrochloride |
| CAS No. | 16595-80-5 |
| Molecular Formula | C11H12N2S·HCl |
| Molecular Weight | 240.75 g/mol (base: 204.3 g/mol) |
| Form | Solid crystalline powder |
| Color | White to off-white |
| Odor | Odorless |
| Melting Point | 257–259 °C (decomposes) |
| Density | ~1.44 g/cm³ |
| Solubility in Water | Freely soluble |
| Solubility in Organic Solvents | Soluble in ethanol and methanol |
| Storage | Store tightly closed, cool, dry, ventilated place. Protect from sunlight and moisture. |
| Safety Codes | H301, H315, H319, H335 |
| Precautionary Codes | P260, P280, P301+P310, P305+P351+P338, P501 |
| Use | For laboratory and R&D applications only. |
⚗️ Mechanism of Action
Levamisole is an imidazothiazole derivative that works as both an immunomodulator and anthelmintic. It blocks neuromuscular transmission in parasites, causing paralysis and expulsion.
Moreover, in mammals, it enhances the immune response, which makes it a popular compound in oncology and autoimmune research.
Because of this, it remains a valuable chemical in many scientific studies.
🧬 Applications of Levamisole HCL
1. Veterinary Medicine
Levamisole HCL helps to control parasites in livestock such as sheep, cattle, goats, and pigs.
It acts against intestinal and lung nematodes and therefore is widely used in deworming formulas.
In addition, it supports veterinary research on drug resistance and animal immunity.
2. Human and Biomedical Research
Originally, levamisole served as an anti-parasitic agent for humans.
Later, scientists discovered its immune-stimulating potential and began using it in studies on colon cancer and melanoma.
Furthermore, it has been tested as an adjuvant for autoimmune disorders such as rheumatoid arthritis.
Although medical use has declined, its research importance continues to grow.
3. Aquaculture and Fish Studies
Levamisole is also used in aquaculture research to support fish immunity and improve health.
As a result, it helps reduce infection rates and increases the natural resistance of aquatic species.
Additionally, it is often mixed in feed for experimental evaluation in laboratory fish farming.
4. Industrial and Scientific R&D
In modern laboratories, levamisole HCL functions as a reference standard for chromatography and spectroscopy.
It is also essential in toxicology and pharmacology for resistance modeling and immune pathway analysis.
Therefore, its stability and accuracy make it a preferred compound for R&D environments.
💧 Solubility and Handling
Levamisole HCL dissolves easily in water, ethanol, and methanol.
This property allows scientists to prepare clear, stable solutions for in vitro and in vivo studies.
In addition, because of its excellent solubility, the compound ensures consistent and repeatable test results.
🌍 Levamisole in Global Research
Today, levamisole continues to play a vital role in global research.
It supports projects in immunology, veterinary pharmacology, and drug development.
Furthermore, due to its reproducible properties, it remains a trusted reference reagent worldwide.
CristalChem supplies Levamisole HCL to institutions in England, Ireland, Scotland, Canada, Australia, Spain, New Zealand, Latvia, Sweden, Germany, Belgium, France, and the Netherlands.
As a result, laboratories around the world rely on its verified quality.
⚠️ Safety Information
| Code | Description |
|---|---|
| H301 | Toxic if swallowed |
| H315 | Causes skin irritation |
| H319 | Causes serious eye irritation |
| H335 | May cause respiratory irritation |
| P260 | Do not breathe dust |
| P280 | Wear protective gloves and goggles |
| P301+P310 | If swallowed: call a doctor or poison center immediately |
| P305+P351+P338 | If in eyes: rinse with water for several minutes |
| P501 | Dispose of container according to local regulations |
🧊 Storage and Stability
Keep the product in a sealed and labeled container, stored in a cool, dry, and ventilated area.
Avoid exposure to light, heat, and humidity.
In addition, always use proper protective gear during handling to maintain safety and product stability.
⚙️ Chemical Grade Definitions
| Grade | Description |
|---|---|
| Pure p.a. | High-purity analytical reagent suitable for laboratory and professional use. |
| Pure | Suitable for most laboratory and educational purposes, not food-grade. |
| Technical | For industrial or agricultural use only. Not suitable for human applications. |
⚠️ For laboratory research and R&D use only. Not for medical or household use.




