Ketotifen impurities and related standards
3 reference standards related to Ketotifen held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 3 of 3; 3 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Ketotifen Impurity 3 (HCl Salt) | 1227458-03-8 | RS-K005001 | C18H17NOS. | 295.41 |
| Ketotifen EP Impurity C | 126939-27-3 | RS-K005002 | C19H21NO2S | 327.44 |
| Ketotifen EP Impurity E | 1346603-71-1 | RS-K005003 | C19H19NOS | 309.43 |
Structures
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Ketotifen Impurity 3 (HCl Salt)
COA per lot -
Ketotifen EP Impurity C
COA per lot -
Ketotifen EP Impurity E
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].


