Tilmicosin Phosphate

CAS number: 108050-54-0

Molecular formula: C46H80N2O13

molecular weight: 869.133

Chemical structure:

Product name:  Tilmicosin Phosphate
Expiry Date: Two years
Inspection Standard: USP34
TestsStandardsResults
Appearancelight yellow powderlight yellow powder
IdentificationIR spectra is consistent with CRSConforms
The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation, as obtained in the assay
PH 5.0~8.07
Water≤5.0%2.2%
Cis-Isomer82.0%~88.0%83.6%
Trans-Isomer12.0%~18.0%16.4%
Asay≥75.0%(Tilmicosin)76.3%
Conclusion : Complies with the requirements of enterprise ( According to USP34)


Phosphoric acid tilmicosin, veterinary antibiotic drugs. It is mainly used for the treatment of infections caused by Actinobacillus pleuropneumoniae, Pasteurella multocida and mycoplasma, as well as for the treatment of respiratory infections of poultry and poultry and breast infections of lactating animals.