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小丫头三

新虫 (初入文坛)

[求助] 静脉注射纳米粒制剂要求粒径

本人做纳米制剂,打算为静脉注射制剂,要求粒径必须在300nm以下吗?请大师指点
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至尊木虫 (知名作家)

【答案】应助回帖

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感谢参与,应助指数 +1
PSA: 金币+1, 说的很有道理 2012-12-26 09:52:01
虽然纳米定义是不超过100nm,不过300nm微粒也可以用于静脉注射。但必须说明300nm与普通粒径的药物粉末或者药物溶液相比有更好的药效、安全性等特性!纳米这个词要慎用,否则FDA会给你找一大堆活干,批准的可能性也较小。

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2楼2012-12-26 09:28:56
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