Ví dụ về việc sử dụng Enantiomer trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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If you wish to draw the enantiomer of a given amino acid, simply draw its mirror image.
Because it is available naturally,it is slightly cheaper than its enantiomer and the meso isomer.
Amodafinil is the(-)-( R)-enantiomer of the active ingredient in the racemic drug modafinil.
Bicalutamide is a racemate,with its anti-androgenic activity being almost exclusively in the(R)-enantiomer.
The(S)-enantiomer of LA was shown to be toxic when administered to thiamine-deficient rats.[59][60].
Relative to theanine, the opposite(D-, R-) enantiomer is largely absent from the literature, except implicitly.
The(+) enantiomer itself has the major pharmacologic effects and does not induce many of the detrimental side-effects of the mixture.[1].
Information on the physical and chemical propertiesof the isomeric mixture or single enantiomer should be provided, as appropriate.
On the contrary, the(+)-enantiomer showed more affinity for the CB1 and CB2 receptors than the(-)-enantiomer.
This distinction is especially vital in Biochemistry,as many systems can only use one enantiomer of the carbohydrate and not the other.
So two enantiomers of ibuprofen occur, with the potential for different biological effects and metabolism for each enantiomer.
Bicalutamide is highly protein bound(racemate to 96%,(R)-enantiomergt; 99%) and extensively metabolised(by oxidation and glucuronidation);
The(S)-enantiomer is rapidly cleared relative to the(R)-enantiomer,the latter having a plasma elimination half-life of about 1 week.
Only d-threo-methylphenidate blocks dopamine receptors,which has lead to the development of an enantiopure(only one enantiomer) version called Focalin.
On daily administration of Casodex, the(R)-enantiomer accumulates about 10 fold in plasma as a consequence of its long half-life.
Prolonged heating of Camellia extracts- possible for oversteeped teas and in undisclosed commercial preparative processes- has been reported to result in increasing racemization of theanine to give increasing proportions of the nonnatural D-theanine,up to equal proportions of each enantiomer.
So two enantiomers of ibuprofen occur, with the potential for different biological ambien with xanax effects and metabolism for each enantiomer.
The name“theanine” without a prefix generally implies the enantiomer L-theanine, which is the form found in tea leaves and as a dietary supplement ingredient.
Neither enantiomer has any significant effect on serotonin reuptake or release(both Ki=gt;10,000 nM and EC50=gt;10,000 nM, respectively).[2][3].
Several commercial samples of MDMB-CHMICAwere found to exclusively contain the(S)-enantiomer based on vibrational and electronic circular dichroism spectroscopy and X-ray crystallography.
CBD is an enantiomeric compound, and the(-)-enantiomer was shown to be significantly more potent than the(+)-enantiomer in inhibiting FAAH.
Carvedilol is a racemic mixture in which nonselective β-adrenoreceptor blocking activity is present in the S(-) enantiomer and α1-adrenergic blocking activity is present in both R(+) and S(-) enantiomers at equal potency.
DEA administrator John C. So two enantiomers of ibuprofen occur, with the potential for different biological effects and metabolism for each enantiomer.
Racivir is an experimental nucleoside reverse transcriptase inhibitor(NRTI), developed by Pharmasset for the treatment of HIV.[1]It is the enantiomer of emtricitabine, a widely used NRTI, meaning that the two compounds are mirror images of each other.
Only the R enantiomer(RLA) exists in nature and is essential for aerobic metabolism because RLA is an essential cofactor of many enzyme complexes.[7].
Etomidate was originally formulated as a racemic mixture,[41]but the R form is substantially more active than its enantiomer.[42] It was later reformulated as a single-enantiomer drug, becoming the first general anesthetic in that class to be used clinically.[43].
Only the(S)-(+) enantiomer has the desired antidepressant effect.[59] Lundbeck now markets the(S)-(+) enantiomer, the generic name of which is escitalopram.
It is the active R, R enantiomer of formoterol and was approved by the United States Food and Drug Administration(FDA) on October 6, 2006 for the treatment of COPD.
The(S) enantiomer of ADB-FUBINACA is claimed in Pfizer patent WO 2009/106982 and has been reported to be a potent agonist of the CB1receptor and CB2 receptor with an EC50 value of 1.2 nM and 3.5 nM respectively.