Tilmicosin Phosphate CAS NO.1264-72-8

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Tilmicosin Phosphate CAS NO.1264-72-8

Tilmicosin Phosphate price

Tilmicosin Phosphate CAS NO.1264-72-8

Tilmicosin phosphate is a chemical semi-synthetic macrolide antibiotic, a new type of drug for animals, with a wide antibacterial spectrum, strong inhibitory effect on Gram-negative and positive bacteria, and strong inhibitory effect on a variety of mycoplasma and spirochetes.

  • Item NO.:

    CAS NO. 1264-72-8
  • Color:

    White to Off-White powder
  • Package:

    25 Kg/Drum


Tilmicosin Phosphate has antimicrobial activity similar to that of macrolides and is effective against Gram-positive and some Gram-negative bacteria and mycoplasmas, with 95% of Pasteurella haemolytica strains reported to be susceptible to the product, making it an excellent antimicrobial agent.






Almost white to slightly yellow powder


(1)In the chromatogram recorded under the  assay item,the retention times of main peak in the test solution should be consistent with that of the reference solution.

(2)Water solution of Tilmicosin Phosphate should gives the phosphate reaction.



pH value:5.0~7.5


Clarity of solution

Dissolve 1.0g of sample with about 30mL of water,determined in accordance with th analytical procedure,the solution should be clarified;If it shows turbidity,compared with No.1 Turbidity reference solution,it should be less intensely coloured than reference solution.


Water content

Not more than 5.0%


Related substances

(Calculate on anhydrous basis)

Any other impurity not more than 3.0%


Total impurities not more than 9.5%


Heavy metal

Not more than 20ppm


Contents of Tilmicosin

Cis-Tilmicosin 82.0%-88.0%




Not less than 77.0%(Calculate on anhydrous basis)



Tilmicosin Phosphate applicationTelmicocin is a newer macrolide semi-synthetic antibiotic from tylosin, which has a similar antimicrobial profile to tylosin, but has an enhanced role in antihemorrhagic sepsis (Pasteurellamultocida) and Pastestria haemolyticus. Successfully developed in the 1980s, it initially used the EL-870 as a code name. The commonly used trade names are Pulmotil© and Micotil©, and the preparations are telmicin soluble powder, premix (20%), and injection. It was approved in most European countries in 1990 and in the United States in 1992 and included in the United States Pharmacopeia. Some domestic companies have also been approved to produce temikacin. Due to its special antibacterial activity and pharmacokinetic characteristics, this drug has been approved for clinical use in the prevention and treatment of infectious diseases in cattle, goats, sheep, dairy cows, pigs, chickens and other animals. Especially the respiratory tract diseases of livestock and poultry, such as livestock actinobacillus sex pleural pneumonia, Pasteurella disease and chicken mold body disease and the treatment of lactating animal mastitis. It is mainly used to treat infections caused by pleural pneumonia, Actinobacillus, Pasteurella and mycoplasma.



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