Gefitinib (ZD1839) Storage
Gefitinib (ZD1839) is inherently stable. We confirmed that it retains full structural integrity and biological activity under the following conditions
| 4°C | in DMSO | 3 days |
| -20°C | in DMSO | 1 month |
| -80°C | in DMSO | 1 year |
| -20°C | Powder | 3 years |
Gefitinib (ZD1839) Stability
Gefitinib (ZD1839) has been characterized over a three-year period for both purity and solubility.