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$80
1-199 Others
$75
200-499 Others
$72
≥500 Others
Product Description
Thiamphenicol is a synthetic amphenicol antibiotic compound related to chloramphenicol, used primarily as an active pharmaceutical ingredient for veterinary formulations and antimicrobial research applications. It is valued in B2B pharmaceutical sourcing for its defined chemical profile, high purity requirements, and compatibility with regulated formulation development.
With the chemical name D-threo-2,2-dichloro-N-[β-hydroxy-α-(hydroxymethyl)-4-(methylsulfonyl)phenethyl]acetamide, thiamphenicol is a chloramphenicol derivative in which the nitro group is replaced by a methylsulfonyl group. This modification gives the compound distinct physicochemical characteristics for pharmaceutical development.
Thiamphenicol is a synthetic broad-spectrum antimicrobial compound belonging to the amphenicol class. It is commonly supplied as a pharmaceutical-grade active ingredient for veterinary medicine applications, including formulation development of powders, injections, oral preparations, and other dosage forms where permitted by applicable regulations.
The compound is typically evaluated through analytical methods such as HPLC to verify identity, purity, and assay consistency. Pharmaceutical buyers generally focus on chemical purity, documentation, batch consistency, and regulatory suitability when selecting thiamphenicol raw material.
| Item | Specification |
|---|---|
| Product Name | Thiamphenicol |
| Category | Veterinary APIs / Animal Health Ingredients |
| CAS Number | 15318-45-3 |
| Molecular Formula | C12H15Cl2NO5S |
| Molecular Weight | 356.22 g/mol |
| Appearance | White or almost white crystalline powder |
| Assay Grade | Common pharmaceutical grades with high purity specifications; customized specifications available |
| Identification Method | HPLC and related pharmaceutical analytical methods |
| Purity Testing | HPLC assay, related substances, physicochemical analysis |
| Shelf Life | Typically 24 months when properly stored |
| Storage | Store in a cool, dry place, protected from light and moisture |
| Packaging | Common packaging includes 1kg or 5kg aluminum foil bags and 25kg fiber drums; customized packaging available |
| Applications | Veterinary pharmaceutical formulations, API sourcing, research and formulation development |
Thiamphenicol is primarily used in veterinary pharmaceutical applications where antimicrobial active ingredients are required. Depending on regional regulations and approved uses, it may be incorporated into veterinary dosage forms such as oral formulations, injectable products, or other pharmaceutical preparations.
For B2B buyers, common evaluation factors include pharmaceutical grade consistency, analytical documentation, storage stability, and compatibility with the intended formulation process.
When sourcing thiamphenicol, buyers typically evaluate more than assay percentage alone. The intended dosage form, regulatory market, formulation process, and incoming quality control requirements influence the most suitable specification package.
| Buyer Requirement | Key Selection Consideration | Recommended Evaluation Focus |
|---|---|---|
| Routine veterinary formulation | Consistent pharmaceutical-grade material | Assay, identity confirmation, impurity profile, batch documentation |
| Regulated pharmaceutical development | Detailed quality package | COA, TDS, SDS, analytical methods, traceability records |
| Bulk API procurement | Supply consistency | Batch-to-batch quality control, packaging suitability, logistics handling |
A reliable thiamphenicol supply program should combine chemical testing with documentation control. Procurement teams often require verification of identity, assay, residual solvents, heavy metals, microbiological quality where applicable, and moisture content before material approval.
Thiamphenicol is commonly packed in sealed inner packaging with protective outer containers suitable for pharmaceutical raw materials. Standard options include aluminum foil bags and fiber drums. Customized packaging solutions can be arranged according to transportation, storage, and customer handling requirements.
For businesses developing veterinary pharmaceutical products, OEM and customization support may include formulation assistance, dosage-form development, packaging customization, labeling solutions, and technical document preparation according to project requirements.
Each batch can be evaluated through comprehensive quality procedures, including:
Thiamphenicol is a specialized veterinary API ingredient requiring careful quality control, accurate analytical verification, and reliable supply management. Its defined chemical characteristics make it suitable for pharmaceutical developers and procurement teams sourcing standardized raw materials.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for thiamphenicol.

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