Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3

 Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3 Detail:Tilmicosin PhosphateAppearance:White or faint yellow powderpH 5.5--7.5Water ≤5.0%Individual related substance ≤3.0%Total related substance ≤10%MAXCis-isomer 82.0%--88.0%Tran-isomer 12.0%--18.0%Assay (on dried basis) ≥75.0%Description: Til

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Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3


Tilmicosin Phosphate
Appearance:White or faint yellow powder

pH 5.5--7.5
Water ≤5.0%
Individual related substance ≤3.0%
Total related substance ≤10%MAX
Cis-isomer 82.0%--88.0%
Tran-isomer 12.0%--18.0%
Assay (on dried basis) ≥75.0%


Tilmicosin is a macrolide antibiotic. It is used in veterinary medicine for the treatment of bovine respiratory disease and bovine respiratory disease associated with Mannheimia (Pasteurella) haemolytica.

Tilmicosin phosphate is a salt of the semi-synthetic antibiotic derivative of desmycosin (tylosin B), a minor co-metabolite of tylosin, prepared by mixing the active tilmicosin with phosphoric acid to provide improved solubility and enhanced pharmacokinetics. Tilmicosin is a broad sepctrum antibiotic, providing good protection against Pasteurella in livestock.



Product name

Tilmicosin Phosphate




light yellow powder


IR  complies with CRS


Test of assay retention time of peak for sample complies with standard preparation





Trans-Isomer (on dry basis)


Cis-Isomer (on dry basis)


Assay (Tilmicosin)



Tilmicosin is absorbed orally and subcutaneously, but not completely. The apparent distribution volume was high and the drug concentration in lung tissue was high. With good tissue penetration, can quickly and completely from the blood into the breast, milk drug concentration is high, maintaining a long time, the half-life of milk up to 1--2 days.



Tilmicosin Phosphate is a macrolide antibiotic drug, it is the upgrade product of tylosin phosphate and specially used for veterinary. It is harmfulless, residue free, with strong effection and safety. It mainly cures for the respiratory disease that caused by mycoplasma, animal infective pleuropneumonia that caused by actinobacillus and pasteurella multocida and breast infection of lactational animals. The drug effect is 4 to 8 times than tylosin phosphate. At the same time, it has the advantages of convenient application and less incompatibilities.


Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3


Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3
Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3



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Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3

Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3

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Veterinary Medicine Tilmicosin Phosphate CAS 137330-13-3

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