Pyrantel citrate salt
Pyrantel citrate salt (CAS: 5685-86-9) is an antinematodal thiophene compound with the empirical formula C11H14N2S · C6H8O7 and a molecular weight of 398.43. It is primarily used in veterinary medicine for the treatment and prevention of intestinal parasites in small animals. The compound also finds application in scientific research for characterizing specific parasite isolates and distinguishing cholinergic receptor subtypes.
- IUPAC
- 1-Methyl-2-(2-[2-thienyl]ethenyl)-1,4,5,6-tetrahydropyrimidine

Veterinary Anthelmintic
Pyrantel citrate salt is a widely used veterinary medication for treating and preventing gastrointestinal nematodes in companion animals. It effectively targets common parasitic worms, contributing to the health and well-being of pets.
Parasitology Research
In research settings, Pyrantel citrate salt serves as a tool for the phenotypic characterization of specific parasite strains, such as *Ancylostoma caninum*. It aids researchers in understanding parasite biology and developing new control strategies.
Pharmacological Research
The compound is employed in laboratory studies to distinguish between different cholinergic receptor subtypes, particularly within the muscle tissues of organisms like *Ascaris*. This research contributes to a deeper understanding of neuromuscular function.
| Molecular weight | 398.43 |
|---|---|
| Empirical formula | C11H14N2S · C6H8O7 |
| Application | Pyrantel is an antinematodal thiophene. It is commonly used by veterinarians to treat and prevent intestinal parasites in small animals. It has been used to phenotypically characterize Ancylostoma caninum isolates1 and is used to distinguish cholinergic receptor subtypes in Ascaris muscle2. |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H319Causes serious eye irritation
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pyrantel citrate salt used for?
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Pyrantel citrate salt is primarily used in veterinary medicine to treat and prevent intestinal parasites in small animals. It is also utilized in scientific research for characterizing parasite isolates and distinguishing cholinergic receptor subtypes.
What are the CAS number and formula for Pyrantel citrate salt?
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The CAS number for Pyrantel citrate salt is 5685-86-9, and its empirical formula is C11H14N2S · C6H8O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyrantel citrate salt. Please refer to the product specifications for assay and purity details. This product is not represented as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the specifications.
What are the safety and handling considerations for Pyrantel citrate salt?
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Pyrantel citrate salt is classified with GHS06 symbol and 'Danger' signal word, presenting hazards H301 (Toxic if swallowed), H311 (Toxic in contact with skin), H319 (Causes serious eye irritation), and H331 (Toxic if inhaled). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, is essential. Handle with extreme caution in a well-ventilated area.
How is Pyrantel citrate salt shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Pyrantel citrate salt, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for Pyrantel citrate salt?
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To request a sample or a quote for Pyrantel citrate salt, please contact our sales department through the website or by phone.
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