Tiamulin
Tiamulin (CAS 55297-95-5), a pleuromutilin antibiotic with the empirical formula C28H47NO4S and a molecular weight of 493.74 g/mol, is a potent antibacterial agent. It functions by inhibiting protein synthesis in bacteria. Primarily recognised for its veterinary applications, Tiamulin is a valuable compound for research and analytical purposes, particularly in the study of antimicrobial resistance and drug development.
- IUPAC
- (1S,2R,3S,4S,6R,7S,14R)-6-[(2-Diethylaminoethylthio)acetoxy]-3-hydroxy-2,4,7,14-tetramethyl-4-vinyltricyclo[5,4,3,01.8]tetradecan-9-one

Veterinary Antibacterial Agent
Tiamulin is a pleuromutilin antibiotic used in veterinary medicine to treat bacterial infections in animals. It is effective against a range of Gram-positive and Gram-negative bacteria.
Research and Development
As an analytical standard, Tiamulin serves as a crucial reference compound in pharmaceutical research and development. It aids in the identification, quantification, and quality control of veterinary drugs.
Antimicrobial Studies
This compound is utilised in scientific research to investigate bacterial resistance mechanisms and to explore new therapeutic strategies against microbial pathogens. Its specific mechanism of inhibiting protein synthesis makes it a subject of interest in microbiology.
| Molecular weight | 493.74 |
|---|---|
| Empirical formula | C28H47NO4S |
| Grade | VETRANAL™, analytical standard |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 Tiamulin used for?
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Tiamulin is primarily used as a veterinary antibacterial agent to treat bacterial infections in animals and as a reference standard in research and development for antimicrobial studies.
What is the CAS number and formula for Tiamulin?
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The CAS number for Tiamulin is 55297-95-5, and its empirical formula is C28H47NO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tiamulin as a VETRANAL™, analytical standard. Further purity information is available upon request.
What are the safety considerations when handling Tiamulin?
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Tiamulin is classified with the hazard statement H413, indicating it may cause long-lasting harmful effects to aquatic life. When handling, it is recommended to wear eyeshields and gloves, and use a type N95 (US) or type P1 (EN143) respirator filter. Handle with appropriate ventilation and avoid release into the environment.
Is Tiamulin a controlled substance?
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The provided data does not indicate that Tiamulin is a controlled substance.
How is Tiamulin packed, shipped, and exported?
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TSS is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates and laboratory reagents, adhering to international shipping regulations for chemical products. Specific packing and shipping details will be provided with your order confirmation.
How can I request a sample or quote for Tiamulin?
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To request a sample or a quote for Tiamulin, please contact our sales team through the website or via email, providing your specific requirements.
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