mrna進人體前質控標準也應是90%.今年2月USP–NF出了mrna疫苗質控草稿.
https://www.uspnf.com/notices/analytical-procedures-mrna-vaccines-20220210
體外質控是能夠檢測到(mRNA容易降解所以加了5'端帽).體內質控隻能體外模擬或未知。
按化學合成轉化率看90%純度是不可能轉化到90%成品(S蛋白)
中間體的純度要求比成品高.通常成品90%.中間體要求大於90%以上,最好是95%以上.
mrna進人體前質控標準也應是90%.今年2月USP–NF出了mrna疫苗質控草稿.
https://www.uspnf.com/notices/analytical-procedures-mrna-vaccines-20220210
體外質控是能夠檢測到(mRNA容易降解所以加了5'端帽).體內質控隻能體外模擬或未知。
按化學合成轉化率看90%純度是不可能轉化到90%成品(S蛋白)
中間體的純度要求比成品高.通常成品90%.中間體要求大於90%以上,最好是95%以上.
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