diastereoisomer


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diastereoisomer

[¦dī·ə‚ster·ē·ō′ī·sə· mər]
(organic chemistry)
One of a pair of optical isomers which are not mirror images of each other. Also known as diastereomer.
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The diastereoisomer (5.21 g, 0.005 M) obtained was added with stirring to an aqueous slurry of potassium chloride (0.52 g, 0.005 M).
Syntheses, Characterization, Resolution, and Biological Studies of Coordination Compounds of Aspartic Acid and Glycine
To test it, we converted free energies of formation of both (HB-O and HB-N) forms of competing diastereoisomers to percentage distribution.
An Investigation of the Enolization and Isomeric Products Distribution in the Water Promoted Aldol Reaction of Tropinone and Granatanone
It is noteworthy that the majority diastereoisomer formed was the same in the case of the reaction catalyzed by TEBAC.
Efficient asymmetric synthesis of S'S-2-methylsulfanyl-2-methylsulfinyl-1-indanone
Huang, Complete NMR spectral assignments of two new iridoid diastereoisomers from the flowers of Plumeria rubra L.
Phytopharmacological Review of Iridoids Isolated from Plumeria genus
However, indirect chiral separation can be achieved by converting enantiomers to diastereoisomers via derivatization reaction of the targeted compounds with optically pure chiral derivatizing agents (CDAs) [9].
Simultaneous Quantitative Determination of Synthetic Cathinone Enantiomers in Urine and Plasma Using GC-NCI-MS
of Diastereoisomers) 250 mg,Flusilazole 100 mg,Hexaconazole 100 mg,Iprobenphos 100 mg,lsoprothiolane 50 mg,p,p-DDE 100 mg,Paclobutrazole 250 mg,Pretilachlor 250 mg,Profenofos 250 mg,Quinalphos 250 mg,Spinetoram 100 mg,Tetradifon 250 mg etc.
Purchase Of The Listed Items,benalaxyl Quantity:250 Mg, Bifentfarin 100 Mg ,couniaphos 250 Mg, Cyhalofop-butyl 50 Mg
2-methylcitrate elutes as a double peak, representing diastereoisomers. Propionylglycine excretion is variable in PA.
Raised Anion Gap Metabolic Acidosis in a 4-Day-Old Child
This compound is a racemic mixture, and investigations have demonstrated that both diastereoisomers have similar activity in vitro against Plasmodium.
Introducing new antimalarial analogues of chloroquine and amodiaquine: A narrative review
Importantly, until recently SAM-e's benefit was virtually unknown, due to it is extreme instability at temperatures above 0[degrees] C, or in the presence of moisture, "both as degradation of the active ingredient intended as the sum of the two diastereoisomers, and as transformation of active (SS)-(+)-S-adenosyl-L-methionine into inactivate (RS)-(+)-S-adenosyl-L-methionine (racemisation of the substance)." (13)
S-adenosyl-L-methionine (SAM-e) in combination with B-vitamins and amino acids
[sup.1]H NMR analysis indicated that the structure of the distinctive diastereoisomers obtained for 5 and 6 were trans-configured with respect to the 3-CH3/4-Ar substituents (Figure 2).
Sintesis y evaluacion in vitro de las propiedades antifungicas de algunos derivados de 4-aril-3-metil-1,2,3,4-tetrahidroquinolinas
Silybin makes up more than 50% of silymarin and is made up of a mixture of two diastereoisomers, silybin A and silybin B.
Silybum marianum monograph
Xie et al., "Determination of hexabromocyclododecane diastereoisomers in Sargassum fusiforme and comparison of the extraction efficiency of ultrasonication, microwave-assisted extraction, Soxhlet extraction and pressurised liquid extraction," Journal of Separation Science, vol.
Advances in instrumental analysis of brominated flame retardants: current status and future perspectives

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