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2Â¥2013-04-03 16:38:02
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
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3Â¥2013-04-03 17:28:22
klosexs1987
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Sorry for figuring out that u just mistake the concepts of D/L and (+)/(-). D/L conformation is not the same as (+)/(-). It is determined by the structure the chemical has, while (+)/(-) is tested by polarimeter. The materials with D conformation can be either (+)/(-), so u can get to know the optical rotation of a sample by polarimeter, but can't draw a conclusion that it is of D or L conformation. |
4Â¥2013-04-05 06:45:13
xiaobai1232268
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5Â¥2013-04-05 08:59:57
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6Â¥2013-04-05 09:56:36














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