TA的每日心情 | 2020-7-30 14:47 |
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Light Effects — Although changes in the UV spectra of cisplatin solutions on exposure to intense light have long been recognized 317, their significance was questioned. It was reported that exposure to normal laboratory light for 72 hours had no significant effect on cisplatin's stability by HPLC. 635 More recently, however, Zieske et al. reported substantial cisplatin decomposition after exposure to typical laboratory light, a mixture of incandescent and fluorescent illumination. As much as 12% degraded to trichloroammineplatinate (II) after 25 hours. Cisplatin was most sensitive to light in the UV to blue region and had little sensitivity to yellow or red light. It was protected from light-induced degradation by low-actinic amber glass flasks but not by PVC bags, clear glass vials, or polyethylene syringes. The authors concluded that exposure to moderately intense white light for more than one hour should be avoided. 1647 The manufacturer recommends that a cisplatin solution removed from its amber vial be protected from light if it is not used within six hours. Even in the amber vial, the cisplatin solution should be discarded after seven days if exposed to fluorescent room light. 1-6/03
摘自 Handbook on Injectable Drugs - 14th Ed. (2007)
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[ 本帖最后由 stonejang 于 2007-9-18 23:07 编辑 ] |
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