The preparation and stability of DL-α-to
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E. A. Evans; R. F. Phillips
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Article
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1969
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John Wiley and Sons
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French
⚖ 389 KB
Hydrogen-tritium exchange labelling methods proved to be unsatisfactory for the preparation of tritiated DL-a-tocopherol at high specific activity. The preparation of a-tocopherol specijcally labelled in the 5-methyl hydrogen positions is described : the method permits specific activities in the cur