Cefsulodine sodium
CAS NO.52152-93-9
M.F:C22H20N4O8S2
M.W:532.55
Purity:>99%
Used for APIs
Analysis content | SPECIFICATIONS | Analysis results | |||
Characters | White to light yellow powder | Light yellow powder | |||
pH Specific rotation | 3.3~4.8 +16.5o~+20.0o | 3.4 +19.2o | |||
Water | Not more than 5.0% | 1.8% | |||
Related substances | |||||
Isonicotinic acid amide | Not more than 1.0% | 0.25% | |||
Total of other impurities | Not more than 1.5% | 1.0% | |||
Chromatographic purities | Not less than 98.0% | 98.8% | |||
Assay | NLT 86.0%, calculated on the anhydrous basis | 90.5% |