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CAS NO.80370-57-6
Good quality
Competitive price
On time delivery
Name:Ceftiofur
CAS NO.: 80370-57-6
M.F.: C19H17N5O7S3
Description: off-white or light yellow powder
Animal treatment
Chemical name:Ceftiofur
CAS NO.: 80370-57-6
Molecular formula: C19H17N5O7S3
Description: off-white or light yellow powder.
Function: 3rd generation cephalosporin for animal treatment only.
Packing : 1kg/tin;5kg/tin;10kg/tin;10kg/drum;25kg/drum.
Ceftiofur free acid
Cas no.:80370-57-6
M.F:C19H17N5O7S3
Assay:99%MIN
Appearance:White, grey-yellow powder
|
Items |
Specification |
Analysis Result |
|
Identification |
The retention times of the major peaks in the chromatogram of the assay preparation correspond to those of the Standard preparation obtained in the assay |
conform |
|
Description |
White, grey-yellow powder |
Grey-yellow crystalline powder |
|
Solution color |
Not darker than 9# yellow standard solution |
Conform |
|
Constituted solution |
Thinner than No.1 standard liquid of turbidity |
0.5 |
|
Water Content |
Not more than 3.0% |
2.4% |
|
Solvent residue |
Not more than 2.0% |
Conform |
|
Assay |
NLT 98% (Calculated on anhydrous substance) |
105.0% |