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tfyeszjwl

至尊木虫 (职业作家)

[求助] MALDI-TOF解析

我做了一个dendrimer,是由醚键和酯键构成,里面是由酯键连接的叔丁基,外围是由苄基保护的卞氧醚键,做MALDI-TOF时有少45的峰,苄基越多越明显,到了三代要的峰都比少45的还低,我开始怀疑是卞氧乙酸不纯导致的,但没有少90的峰,哪位大侠能帮忙解析一下

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guoguo988

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【答案】应助回帖

tfyeszjwl(金币+2, 博学EPI+1): 2011-04-02 00:02:46
2楼2011-03-30 14:42:39
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triger2011

木虫 (正式写手)

tfyeszjwl(金币+2): 2011-04-03 10:37:29
引用回帖:
Originally posted by tfyeszjwl at 2011-03-28 23:03:40:
我做了一个dendrimer,是由醚键和酯键构成,里面是由酯键连接的叔丁基,外围是由苄基保护的卞氧醚键,做MALDI-TOF时有少45的峰,苄基越多越明显,到了三代要的峰都比少45的还低,我开始怀疑是卞氧乙酸不纯导致的, ...

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3楼2011-04-03 10:34:38
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