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dongpan1110

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[求助] 请问有机分子里的rac和sn分别是什么意思?

如题
1,2-二油酰基-rac-甘油
1,2-二油酰基-sn-甘油
请问上面两个分子式里的rac和sn是什么意思
dontdropit
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cambridge

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dongpan1110: 金币+8, 博学EPI+1 2012-07-12 22:14:13
In chemistry, racemization(RAC) refers to the converting of an enantiomerically pure mixture (one where only one enantiomer is present) into a mixture where more than one of the enantiomers are present. If the racemization results in a mixture where the enantiomers are present in equal quantities, the resulting sample is described as racemic or a racemate.[1]

看看基础立体化学应该就会了
2楼2012-07-09 21:11:46
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