Cefixime 79350-37-1 (6R,7R)-7-(2-(2-Amino-4-thiazolyl)gloxylamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7(square)-(Z)-(O-(carboxymethyl)oxime)-trihydrate; Suprax; Cefixime main-ring
Cefixime :
Items |
Standard |
---|---|
Appearance |
White or slightly yellow, hygroscopic powder |
Identification |
The IR spectrum confirm to that of reference standard |
PH |
2.6 to 4.1 |
Any other impurity |
NMT 0.5% |
Total |
NMT 0.3% |
Methanol |
Not more than 0.3% |
Ethanol |
Not more than 0.5% |
Acetone |
Not more than 0.5% |
Acetic ether |
Not more than 0.5% |
Butylene oxide |
Not more than 0.5% |
Water |
9.0% to 12.0% |
Sulphated ash |
Not more than 0.2% |
Assay (Sum) |
96.0% to 102.0% |
Cefixime :
Items |
Standard |
---|---|
Appearance |
White or slightly yellow, hygroscopic powder |
Identification |
The IR spectrum confirm to that of reference standard |
PH |
2.6 to 4.1 |
Any other impurity |
NMT 0.5% |
Total |
NMT 0.3% |
Methanol |
Not more than 0.3% |
Ethanol |
Not more than 0.5% |
Acetone |
Not more than 0.5% |
Acetic ether |
Not more than 0.5% |
Butylene oxide |
Not more than 0.5% |
Water |
9.0% to 12.0% |
Sulphated ash |
Not more than 0.2% |
Assay (Sum) |
96.0% to 102.0% |
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