NORFLOXACIN
 
FORMULA: C16H18FN3O3
 
M. W.: 319.3349
 
CAS NO.: 70458-96-7
 
GRADE: USP22/USP24
 
SPECIFICATIONS: 
 
| 
 ITEM 
 | 
 USP22 
 | 
 USP 24 
 | 
| 
 APPEARANCE 
 | 
 A WHITE TO SLIGHTLY YELLOWISH CRYSTALLINE POWDER 
 | 
 ALMOST WHITE 
CRYSTALLINE POWDER 
 | 
| 
 IDENTIFICATION 
 | 
 POSITIVE 
 | 
 POSITIVE 
 | 
| 
 RELATED IMPURITIES 
 | 
 1.0% MAX. 
 | 
 0.5% MAX. 
 | 
| 
 ASSAY 
 | 
 99.0%-101.0% 
 | 
 99.0%-101.0% 
 | 
| 
 LOSS ON DRYING 
 | 
 1.0% MAX. 
 | 
 1.0% MAX. 
 | 
| 
 RESIDUE ON IGNITION 
 | 
 0.1% MAX. 
 | 
 0.1% MAX. 
 | 
| 
 HEAVY METALS (μg/g) 
 | 
 15 MAX. 
 | 
 15 MAX. 
 | 
 
 
PACKING: PACKED IN 25KG CARDBOARD DRUM (36×43)