Cefquinome Sulfate

CAS number: 118443-89-3

Molecular formula: C23H26N6O9S3

molecular weight: 626.6823

Chemical structure:

Product Name
Cefquinome Sulfate
Shelf Life
2 years
Analysis by
In-house Specification

Testing Items
Testing Specifications
Testing Results
Off-white or light yellow crystalline powder
Off-white crystalline powder
IdentificationIt gives the positive reactionComplies
The retention time for the main peaks of sample should  correspond  to the retention time for reference standardComplies
It gives the reaction of SulfateComplies
WaterShould not more than 5.0%3.4%
Clarity of Solution
Clear or not more opalescent than reference suspension I<I
Color of SolutionColorless or not more intensely colored than reference solution Y7<Y5
Related Substances5,6,7,8-Tetrahydroquinoline should not more than 2.0%0.31%
Any other impurity should not more than 1.0%
Total impurities should not more than 3.0%1.2%
Sulfated Ash
Should not more than 0.2%0.02%
Heavy MetalsShould not more than 20ppmComplies
Particle Size90% should less than 10μmComplies