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Cefalonium
Chemical Name | (6R,7R)-3-[(4-Carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
CAS Number | 5575-21-3 |
Molecular Formula | C20H18N4O5S2 |
Molecular Weight | 458.51 |
MolecularStructure | |
Packing | 25kg/Drum |
Capacity | 8000kgs/per year |
Storage | Sealed tightly and stored away from light in a cool and dry place |
Application |
SPECIFICATION
Items | Specification |
>Appearance | White or almost whitesrystalline powder |
Identification | Meet the requirements |
Water | 6.5 ～ 8.5% |
Specific optical rotation | -50°～ -56° |
Related on ignition | ≤2.0% |
Related substances | Isonicotinamide≤1.0% |
Assay | 95.0% ～ 103.5% |
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