左旋溶液描述： is an essential amino acid that is a crucial component of culture media that serves as a major energy source for cells in culture. The normal concentration of L-in media is 292 mg/L or 2 mM. is not stable for long periods of time unless it is frozen. In or stock solutions, however, degrades relatively rapidly. Optimal cell performance usually requires supplementation of the media with L- prior to use. The should be to smaller volumes and then frozen. 产品使用说明：仅供科研研究使用