Professional Exporter CAS 64485-93-4 Cefotaxime Sodium
MF:C16H16N5NaO7S2
Appearance: White powder
Cefotaxime Sodium as a semi-synthetic third-generation cephalosporins, for most Gram-positive bacteria and-negative bacteria have strong activity, antibacterial spectrum, including Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumoniae, Haemophilus influenzae, bacterial intestinal gas production , Proteus, and Staphylococcus aureus meningitis is so on.
Items |
Standard |
Result |
Characters and Solubility |
A white or almost white,crystalline powder .Freely soluble in water and sparingly soluble in methanol |
Complies |
Identification |
1.IR |
Complies |
2.Chemical reaction |
Crystallinity |
meets the requirements |
pass |
Specific optical rotation |
+58°~ +64° |
+63° |
Assay |
916~964 ug/mg (on anhydrous acid basis) |
954ug/mg |
Loss on drying |
≤3.0% |
1.50% |
pH |
4.5~6.5 |
5 |
Clarity and color of solution |
Clear |
Clear |
max0.20(430nm) |
0.07 |
Foreign matter |
10um:≤6000 |
493 |
25um:≤600 |
3 |
Related substance |
Any peak :≤1.0% |
0.50% |
Total Peak:≤3.0% |
1.2% |
Bacterial endotoxin |
less than 0.20EU/mg |
Complies |
Sterility |
sterile |
Complies |