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Diclazuril CAS 101831-37-2 white crystalline powder veterinary API

Diclazuril

CAS No.
101831-37-2
Appearance
Almost white or light yellow powder

Purity

≥96.0% (on the dried substance)

Molecular Formula

C17H9Cl3N4O2

Molecular Weight

407.64

Solubility

Sparingly soluble in dimethylformamide and tetrahydrofuran; practically insoluble in water or ethanol

Synonyms

Diclazuril API, Anticoccidial Agent Diclazuril
Diclazuril (CAS 101831-37-2) is a triazinone-class veterinary API used as a raw material for solid formulation manufacturing such as premix and powder products. Its stable crystalline properties support consistent processing and formulation development.

Table of Contents

Overview


Diclazuril (CAS No. 101831-37-2) is a triazinone-class compound widely used by veterinary pharmaceutical manufacturers as a raw material for developing solid and premix-type formulations. It is supplied as an almost white to light yellow crystalline powder with stable physical properties and consistent particle characteristics.

With its high purity and reliable stability profile, Diclazuril is suitable for use in formulation processes such as blending, granulation and premix production. Its low odor and good compatibility with common excipients make it convenient for downstream development of various dosage formats.

We supply export-grade Diclazuril that meets internal quality specifications and supports consistent performance during production and formulation testing.

Product Information


Product Name Diclazuril
CAS No. 101831-37-2
Chemical Formula C17H9Cl3N4O2
Appearance Almost white or light yellow crystalline powder
Purity (HPLC) ≥96.0% (on dried basis)
Solubility Sparingly soluble in dimethylformamide and tetrahydrofuran; practically insoluble in water or ethanol
Identification IR spectrum consistent with reference standard
Loss on Drying ≤ 0.5%
Residue on Ignition ≤ 0.1%
Heavy Metals ≤ 20 ppm
Related Substances Total impurities ≤ 2.5%
Packaging 1 kg foil bag; 25 kg fiber drum; or customized

Technical Specifications


Form Crystalline powder
Color Almost white to light yellow
Purity (HPLC) ≥96.0%
Related Substances Total ≤ 2.5%
Loss on Drying ≤ 0.5%
Residue on Ignition ≤ 0.1%
Heavy Metals ≤ 20 ppm
Assay Method HPLC
Stability Stable under recommended storage conditions

Quality Assurance


Each batch of Diclazuril is tested according to internal quality specifications to ensure consistent purity, identity and impurity control suitable for veterinary API applications.

  • Analytical testing includes HPLC assay, IR identification and impurity profiling.
  • Batch records and retained samples ensure full traceability throughout the supply chain.
  • Packaging options can be adjusted to support different handling or production requirements.
  • Samples for laboratory evaluation can be provided upon request.

Formulation Use


  • Solid preparation manufacturing: Diclazuril is commonly used for producing premix, powder and other solid veterinary formulations where uniform blending and good flowability are essential.
  • Compatibility: It shows good compatibility with standard excipients used in solid-form veterinary products, supporting consistent formulation behavior.
  • Processing performance: The crystalline structure maintains stability during blending, granulating and milling processes used in industrial production.
  • Formulation development: Manufacturers select Diclazuril for its stable impurity profile and predictable performance during lab-scale and commercial-scale formulation development.
  • Handling: As with other fine powders, it is advisable to minimize dust generation and follow normal industrial handling guidelines.

Product FAQ


What is Diclazuril as a raw material?

Diclazuril is a triazinone compound used as an API raw material for producing solid veterinary formulations such as premix and powder products.

Why do manufacturers use Diclazuril in solid formulations?

Its stable crystalline structure, consistent particle size and reliable impurity profile make it suitable for blending, granulation and other production processes.

Is Diclazuril water-soluble?

Diclazuril is practically insoluble in water but sparingly soluble in certain organic solvents, which affects how it is incorporated into different formulation types.

What information is helpful when requesting a quotation?

Preferred packaging, target quantity, specific quality parameters and destination country help us provide accurate quotations and logistics planning.

What documents can be provided for export?

Standard export documents include COA, MSDS and Certificate of Origin. Additional documents can be prepared according to import requirements.

Q1. How can I request a quotation or sample?

You can click the “Send Inquiry” button on this page or email us directly at [email protected].

Samples are available for most products, and our sales team will reply within 24 hours with detailed pricing and documentation .

Q2. What is the minimum order quantity (MOQ)?

The MOQ is 0.5 kg for most products.

For laboratory evaluation or small trial batches, smaller quantities can be arranged depending on stock availability.

Q3. What certifications do your products comply with?

Our GMP-certified partners operate under ISO, CEP, and FSC standards.

Each batch is supplied with a full set of COA, MSDS, and export documents to ensure quality traceability.

Q4. How long does delivery take?

Usually 3–7 working days for available stock and 2–3 weeks for customized specifications or large orders.

Q5. Which payment methods do you accept?

We accept T/T, L/C, and other agreed terms depending on the order volume and region.

Q6. Can you provide contract manufacturing or custom formulation support?

Yes. We cooperate with multiple GMP facilities to offer custom synthesis, formulation, and registration support for specific markets.

Packaging Information

  • Standard packing: 25 kg fiber drum or 1 kg foil bag

  • Double PE inner liner for moisture protection

  • Custom packaging available on request

Storage & Stability

Store in a cool, dry environment away from direct light. Shelf life 24 months under recommended conditions.

Transportation

Shipped by air, sea, or express according to customer preference. Dangerous goods comply with IATA/IMDG standards if applicable.

Company Certifications
Company quality and compliance certificates

Our company and partner facilities hold valid GMP and ISO certificates issued by national authorities, ensuring that every batch meets strict quality and traceability standards required for international veterinary API markets.

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