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Product Description
Tiamulin fumarate is a pleuromutilin-class veterinary active pharmaceutical ingredient (API) used in animal health formulations for livestock and poultry applications. It is supplied as a high-purity powder for veterinary pharmaceutical manufacturers producing premixes, soluble powders, oral solutions, and other animal health products.
High purity tiamulin fumarate is valued for its established veterinary application profile, reliable chemical quality, and compatibility with professional animal health manufacturing processes. Buyers typically evaluate this API based on assay consistency, impurity profile, salt form, analytical documentation, and formulation requirements.
Tiamulin fumarate is the fumarate salt form of tiamulin, a semi-synthetic derivative of pleuromutilin. It is an important veterinary pharmaceutical ingredient used in livestock and poultry health products.
The fumarate salt form provides improved handling and formulation characteristics compared with the free base form. Veterinary manufacturers commonly consider tiamulin fumarate specifications, purity, solubility behavior, stability, and quality documentation when selecting raw materials for animal health formulations.

| Item | Specification |
|---|---|
| Product Name | High Purity Tiamulin Fumarate Veterinary API |
| Category | Veterinary APIs / Animal Health Ingredients |
| CAS Number | 55297-95-5 |
| Molecular Formula | C32H51NO8S |
| Molecular Weight | 609.81 g/mol |
| Appearance | White or almost white crystalline powder |
| Assay Grade | High purity veterinary pharmaceutical grades; customized specifications available according to application requirements |
| Identification Method | HPLC, UV and standard pharmaceutical analytical methods |
| Assay Testing | HPLC assay and related substance analysis |
| Solubility | Soluble in water due to fumarate salt characteristics; solubility depends on formulation conditions |
| Shelf Life | Typically 24 months under recommended storage conditions |
| Storage | Store in a cool, dry place, protected from moisture, heat, and direct sunlight |
| Packaging | Common packaging includes 1kg or 5kg aluminum foil bags and 25kg fiber drums; customized packaging available |
| Applications | Veterinary premixes, soluble powders, oral formulations, and animal health products |
Tiamulin fumarate is widely used as an active ingredient in veterinary pharmaceutical products. Common application areas include:
For veterinary API procurement, tiamulin fumarate selection requires attention to both active ingredient quality and formulation compatibility. The fumarate salt form is commonly selected because salt characteristics can influence handling, solubility, and manufacturing performance.
| Selection Factor | Why It Matters | Procurement Focus |
|---|---|---|
| Salt Form Verification | Different chemical forms can influence formulation behavior | Confirm identity, salt form, and analytical test results |
| Assay and Impurity Control | Ensures consistent active ingredient quality between batches | Review HPLC assay data and related substance profile |
| Formulation Compatibility | Veterinary products may require different delivery systems | Evaluate suitability for premix, soluble powder, or oral formulations |
Tiamulin fumarate can be incorporated into customized animal health product development projects. Support may include specification customization, technical documentation, formulation cooperation, and flexible packaging solutions according to manufacturing requirements.
Typical quality evaluation for tiamulin fumarate veterinary API includes:
Tiamulin fumarate is commonly packaged in sealed aluminum foil bags or fiber drums suitable for veterinary ingredient transportation and storage. Customized packaging formats can be arranged according to bulk handling and customer requirements.
High purity tiamulin fumarate veterinary API is a pleuromutilin-class animal health ingredient designed for livestock and poultry pharmaceutical applications. Its established veterinary use, fumarate salt characteristics, and quality control requirements make analytical consistency and formulation suitability important considerations for manufacturers.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for high purity tiamulin fumarate veterinary API.

Packaging & Delivery
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