Ví dụ về việc sử dụng Stereoisomers trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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¡C. The commercial product is a mixture of stereoisomers.
Quinine and quinidine(stereoisomers with R= vinyl, R'= methoxy).
The marketed product is a racemic mixture of two stereoisomers;
Cinchonine and cinchonidine(stereoisomers with R1= vinyl, R2= hydrogen).
The marketed product is a racemic mixture of two stereoisomers;
Every Ketose will have 2^(n-3) stereoisomers where n>2 is the number of carbons.
Its structure contains an asymmetrical carbon, which means two stereoisomers are possible.
Of the eight possible stereoisomers, only the all-(S)-form is medically viable.[citation needed].
Monosaccharides with four or more carbons may contain multiple chiral carbons,so they typically have more than two stereoisomers.
It exists in nine possible stereoisomers, of which the m….
Alternatively, stereoisomers may be diastereomers, which aren't mirror images of each other.
It has also been investigated for use in the treatment of cancer.[4]Captopril stereoisomers were also reported to inhibit some metallo-β-lactamases.[5].
Distinct stereoisomers that are not mirror-images of each other usually have different chemical properties, even in non-chiral environments.
Aromas like‘Sweet Meyer lemon' and‘pie crust'are actually aroma compounds called stereoisomers that are captured in our noses from evaporating alcohol.
Stereoisomers contain the same functional groups and differ only in the arrangement of atoms in space.
For example, there are 16 distinct aldohexose stereoisomers, but the name"glucose" means a specific pair of mirror-image aldohexoses.
Stereoisomers- In stereoisomers the bond structure is the same, but the geometrical positioning of atoms and functional groups in space is different.
Glucose can adopt several different structures, but all of these structurescan be divided into two families of mirror-images(stereoisomers).
Stereoisomers: The bond structure between atoms and functional groups is the same in stereoisomerism, but the geometrical positioning can change.
Glucose exists in several different molecular structures, but all of these structurescan be divided into two families of mirror-images(stereoisomers).
Essential amino acids are most often stereoisomers, meaning they exist in two variations that are identical to one another as mirror images.
As with other 3-substituted fentanyl derivatives such as ohmefentanyl,the stereoisomerism of lofentanil is very important, with some stereoisomers being much more potent than others.
Essential amino acids are more often stereoisomers, which means that they exist in two variations that are identical to each other as reflex images.
Taxifolin has two stereocenters on the C-ring, as opposed to quercetin which has none.[2] For example,(+)-taxifolin has(2R, 3R)-configuration,making it 1 out of 4 stereoisomers that comprise 2 pairs of enantiomers.[3].
Besides myo-inositol, the other naturally occurring stereoisomers are scyllo-, muco-, D-chiro-, and neo-inositol, although they occur in minimal quantities in nature.
Stereoisomers have the same formulas, with the atoms bonded in the same order, but groups of atoms rotate around a bond differently to yield chirality or handedness.
The marketed product is a racemic mixture of two stereoisomers; dexmedetomidine is the isomer with more useful effects, and is now marketed as Dexdomitor.
Thus, the Diels-Alder cycloaddition leads to a product in which the nitro- and phenyl- groups are in a trans- relationship to each other.[11]This product is actually a mixture of stereoisomers, in which the pair of enantiomers having the nitro- group in the endo- position and the phenyl- group in the exo- position predominates over the enantiomeric pair with exo-nitro and endo-phenyl groups.
When an API is chiral, it should be specified whether specific stereoisomers or a mixture of stereoisomers have been used in the comparative biostudies, and information should be given as to the stereoisomer of the API that is to be used in the FPP.