Tilmicosin Base (CAS: 108050-54-0)

Product name: Tilmicosin Base

CAS No.:108050-54-0

Molecule Formula: C46H80N2O13

Molecule Weight:869.13

Purity: 85.0%

Package: 15kg/drum

Description:White or off-white powder

Manufacture Standards:USP
INQUIRY
Description
TESTING ITEMS      SPECIFICATIONS RESULTS
Appearance White or off-white powder Conforms
Identification IR spectra is consistent with CRS Conforms
The retention time of the major peak of the assay preparation corresponds to that of the standard preparation, as obtained in the assay Conforms
Water 5.0% 2.1%
Cis-Isomer 82.0%~88.0% 86.0%
Trans-Isomer 12.0%~18.0% 14.0%
Individual impurity 3.0% 1.6%
Total impurities 10.0% 6.2%
Residue on ignition 5.0% 1.8%
Heavy metal 30ppm <30ppm
Assay(Tilmicosin) 85.0% 93.8%
Conclusion:        
                                       The Product Conforms to USP.