Praziquantel
Praziquantel (CAS 55268-74-1, C19H24N2O2, MW 312.41) is a pyrazinoisoquinoline compound renowned for its broad-spectrum anthelmintic and antischistosomal properties. It acts by disrupting the parasite's cell membrane and interfering with calcium ion transport, leading to paralysis and death. This chemical standard is an invaluable tool for analytical testing and research in veterinary and human medicine, ensuring accurate identification and quantification of this critical antiparasitic agent.
- IUPAC
- 2-(Cyclohexylcarbonyl)-1,2,3,6,7-11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

Analytical Standard
Utilised as a certified analytical standard for the quantitative and qualitative analysis of Praziquantel. Essential for quality control in pharmaceutical manufacturing and research laboratories.
Research and Development
Supports research into new parasitic disease treatments and the development of analytical methodologies. Its defined purity allows for reliable experimental outcomes.
Veterinary Medicine
Facilitates the quality assurance of veterinary pharmaceuticals containing Praziquantel. Ensures efficacy and safety in treatments for parasitic infections in animals.
Human Medicine
Crucial for the analysis and quality control of human pharmaceuticals used to treat schistosomiasis and other helminthic infections. Aids in regulatory compliance and therapeutic drug monitoring.
| Molecular weight | 312.41 |
|---|---|
| Empirical formula | C19H24N2O2 |
| Grade | VETRANAL™, analytical standard |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 Praziquantel used for?
+
Praziquantel is primarily used as an anthelmintic and antischistosomal agent to treat parasitic worm infections in both humans and animals.
What are the CAS number and formula for Praziquantel?
+
The CAS number for Praziquantel is 55268-74-1, and its molecular formula is C19H24N2O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Praziquantel as a VETRANAL™, analytical standard. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Praziquantel?
+
Handle Praziquantel with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance has a WGK Germany classification of 1.
How is Praziquantel packed and shipped?
+
Praziquantel is typically stored at 2-8°C. Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for Praziquantel?
+
Please contact our sales team through the website or by phone to request a quote or a sample of Praziquantel.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis