racemic form造句

• It is the racemic form of the sympathomimetic drug metaraminol.
• The racemic form of the drug was invented by Aspro Nicholas in the early 1979s.
• The symmetrical, meso form of DTHFP was found to be significantly more effective in increasing the vinyl content of rubber than the racemic form.
• Since the meso and racemic forms of DTHFP are diastereomeric, they have different physical properties and, in principle, can be separated by physical methods.
• Aminotransferase enzymes can be used to synthesize chiral amines in non-racemic form either through kinetic resolution of a racemate or reductive amination of a prochiral ketone.
• ;1849 : Louis Pasteur discovers that the racemic form of tartaric acid is a mixture of the levorotatory and dextrotatory forms, thus clarifying the nature of optical rotation and advancing the field of stereochemistry.
• The study, cited above, showing a modest increase in cancer risk with Vitamin E supplementation, reported that more than 90 % of its respondents used a racemic form of Vitamin E ( d, l-alpha-tocopherol ).