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What is lactic acid?
Lactic acid, also called 2-hydroxy prop ionic acid, C3H6O3 in molecular formula, CH3CHOHCOOH in structural formula, 90.08 at molecular weight...
Why does the lactic acid have optical activity?
There is an asymmetric carbon atom in lactic acid molecule, which has two different spatial configurations in the way of spatial arrangement...
In which forms does the lactic acid exist?
The lactic acid forms two kinds of antimer with optical rotation, namely L (+)-lactic acid and D (-)-lactic acid...
L-lactic acid is S-lactic acid, and D-lactic acid is R-lactic acid?
The labeling methods for configuration of optically active substance includes D-L labeling and R-S labeling...
What is pure natural lactic acid?
The pure natural lactic acid refers to the lactic acid produced out of natural starch by microbial fermentation other than chemical synthesis. ..
L-lactic acid is absolutely better than DL-lactic acid?
Either L-lactic acid or DL-lactic acid is just one of the forms that the lactic acid exists. Under the general condition...
What is thermostable lactic acid?
The thermal stability of lactic acid is correlated with the content of impurities in lactic acid. In case of a high content of iron...
Why is the liquid chromatography gradually used other than specific rotation to measure the optical activation of lactic acid in the world?
The liquid chromatography is to separate and detect the sample lactic acid of L isomer and D isomer by chiral chromatographic column and variable...
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