发明授权
US5994393A Alpha-lipoic acid with novel modification 失效
具有新改性的α-硫辛酸

Alpha-lipoic acid with novel modification
摘要:
The invention is relative to a thioctic acid with a predominant amount of an enantiomer and a novel modification, in the case of which the X-ray powder diffractograms show a characteristic reflex in the range of 23.4 to 22.7.degree. 2 theta(Cu) which shifts in the direction of the smaller angular values as the enantiomer content increases.
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