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611gqq

新虫 (小有名气)

[交流] 1mg/ml的制霉菌素(Nystatin)的配方

各位高手,如题, 如何配1mg/ml的制霉菌素(Nystatin)?急啊!
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chysx6

铁杆木虫 (小有名气)

★ ★ ★
reasonspare(金币+3,VIP+0):thx
帮你查了一下:
Nystatin is soluble at 28 °C in the following: methanol
(11.2 mg/ml), ethanol (1.2 mg/ml), carbon tetrachloride
(1.23 mg/ml), chloroform (0.48 mg/ml), benzene (0.28
mg/ml), and ethylene glycol (8.75mg/ml).
Nystatin is soluble in DMSO (5 mg/ml), yielding a
clear, bright yellow solution. This product is freely
soluble in DMF and formamide.

Solutions and aqueous suspensions begin to lose
activity soon after preparation. Heat, light, and oxygen
accelerate decomposition.
It has a shelf life of 24 months when stored frozen.

从描述中的有机溶剂,估计在水中溶解度不好,而且在水性溶液中不稳定
所以建议用乙醇或甲醇配制
溶解之后使用0.22um滤膜进行过滤除菌-20度避光保存
2楼2008-08-17 14:20:02
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611gqq

新虫 (小有名气)

真的是太谢谢了
3楼2008-08-18 09:16:42
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