Questions about amino acid coloration.
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Last Update: 2020-10-28
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Source: Internet
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Author: User
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Ask: spray on the thin plate three ketones
reagents
, blow-dried after 110 degrees of high temperature color 5 minutes, the result has obvious fuchsia spots, but in the air for a long time will slowly fade, a few hours later can only see a little weak little fuchsia, please ask this is normal? I have a classmate has done
aminate
thin layer analysis, he said in the air the longer the color is more obvious, and mine is the opposite, is not a-amino reaction at all, but the interference of irrelevant substances?
: There is my sample needs to be colored at a higher temperature, and the control amino acids are quickly colored, so does this mean that my sample is not amino acids? In fact, this is not the case, amino acids withtritone color after a period of time, the color will fade or even disappear, such as if the amino protection, coloration is a little slower.
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