Ofloxacin impurities and related standards
7 reference standards related to Ofloxacin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 7 of 7; 4 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Ofloxacin EP Impurity B | 123155-82-8 | RS-O011002 | C17H20FN3O2 | 317.36 |
| Ofloxacin EP Impurity D | 197291-75-1 | RS-O011003 | C18H20FN3O4 | 361.37 |
| Ofloxacin Impurity 1 | 82419-30-5 | RS-O011005 | C14H11F2NO4 | 295.24 |
| Ofloxacin Impurity C | 95848-94-5 | RS-O011007 | C18H21N3O4 | 343.38 |
| Ofloxacin Impurity 6 Hydrochloride (Ofloxacin EP Impurity F Hydrochloride) | 2731368-77-5 | RS-O011004 | C18H20FN3O5·HCl | 413.83 |
| Ofloxacin EP Impurity F | 104721-52-0 | RS-O011001 | C18H20FN3O5 | 377.37 |
| Ofloxacin Impurity 2 | 82419-31-6 | RS-O011006 | C12H7F2NO4 | 267.19 |
Structures
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Ofloxacin EP Impurity B
COA per lot -
Ofloxacin EP Impurity D
COA per lot -
Ofloxacin Impurity 1
COA per lot -
Ofloxacin Impurity C
COA per lot -
Ofloxacin EP Impurity F
COA per lot -
Ofloxacin Impurity 2
COA per lot
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].



