|
|
Cefepime hydrochloric
CA：[88040-23-7]
1-[[(6R,7R)-7-[[(2Z)-(2-amino-4-thiazol)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4,2,0]oct-2-en-3-yl]methyl]-1-methyl-,
hydrochloric salt
[Appearance]:White or almost white crystalline powder；
Cefepime hydrochloric structural formula： 
| Items
of analysis
|
Specification
|
Results
|
|
Appearance
|
White or almost white crystalline powder
|
almost
white
|
| Specific
Rotation
|
+39°～
+47°
|
43°
|
| Absorption
coefficient
|
310～340
|
318
|
| Identification
|
1)
HPLC
|
conform
|
| 2)
Positive reaction
|
Positive
reaction
|
| Acidity
|
1.6~2.1
|
1.8
|
| Clarity
of solution
|
conform
|
conform
|
| Color
of solution
|
conform
|
conform
|
| Related
substances(HPLC)
|
≦1.0%
|
0.27
|
| N-methyl
pyrrolidine
|
≦0.5%
|
0.01
|
| Water
|
3.0%～4.5%
|
4.16
|
| Assay(C19H24N6O5S2,anhydrous)
|
81.0%～92.0%
|
86.78%
|
|
