Examples of 'epimer' in a sentence
Meaning of "epimer"
epimer (noun): In chemistry, an epimer refers to a type of stereoisomer where two compounds differ in the arrangement of groups at only one stereogenic center
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- Any diastereoisomer that has the opposite configuration at only one of the stereogenic centres.
How to use "epimer" in a sentence
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epimer
Ursodeoxycholic acid is the epimer of chenodeoxycholic acid.
This compound was contaminated with traces of its epimer.
Rsodeoxycholic acid is an epimer of chenodeoxycholic acid.
Each epimer is then carried on through the syntheses separately.
Crystallization of the mixture of diastereoisomers from acetone eliminates the major part of the epimer.
More soluble epimer was recovered from the mother liquor.
In carbohydrate chemistry, an anomer is a special type of epimer.
An epimer is a diastereoisomer that has the opposite configuration at only one of the stereocenters.
A decahydroquinolinol compound according to claim 1 in the form of an equatorial epimer.
In cattle fat, an epimer of doramectin was detected at low levels.
A decahydroquinolinol compound according to claim 1 in the form of an axial epimer.
A degradation product, an epimer of tigecycline, was observed in each of the metabolic systems.
Mannose is a hexose that is the C2 epimer of glucose.
The naturally occurring epimer is typically referred to as a, or the active epimer.
It unambiguously confirmed the newly isolated product as the C28 epimer of rapamycin.
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The corresponding a epimer is resistant to oxidation, and thus hinders the formation of intermediate 7.
The activity washout with the L-enantiomer was faster than its D epimer.
Compared to the epimer represented by Chemical Formula Ib, it exhibits a better MAO profile.
A compound according to claim 22, wherein the compound is the cis epimer.
Epimer of the compound 9 with respect to carbon atom 3.
The compound of claim 8, wherein the compound is the cis epimer.
The compound or epimer of claim 7, wherein the compound is.
The reaction gave 7a as the major isomer, together with a small amount of epimer 8a.
The epimers were given the designations epimer 1 and epimer 2.
The aqueous layer was extracted with dichloromethane to selectively recover the preferred epimer product ( e.g., a ).
More soluble epimer was recovered from the mother liquor as a 2, 1 mixture.
The original sample used in this study contained 0.8 % of the undesired epimer as internal standard.
Chenodeoxycholic acid - an epimer Hyodeoxycholic acid - an isomer.
With an increase in the hydrogen / isomaltulose ratio, the mannitol / sorbitol epimer ratio shall be lowered.
It is an epimer of epigallocatechin gallate (EGCG).
For this synthetic route, the reduced temperatures provide the desired excess of the 6-a-hydroxy epimer.
The title compound, epimer B had the following analysis,.
Chlortetracycline Sum of parent drug and its 4- epimer.
This corresponds to the C-3 epimer of vancosamine.
NMR data indicate that compound 15c is a mixture of epimer.
Less than 5 % of the 1-a epimer was present as detected by NMR.
CTL epitopes can be determined using specific algorithms e.g., Epimer.
The epimers of 8 are separated by HPLC to obtain purified 8 and its 7B-acetete epimer.
However, typically the disclosed processes achieve an epimer ratio of approximately 1:1.
A powder according to claim 1 or 2, wherein the active ingredient is budesonide or its 22 R epimer.
The reaction directly afforded an equilibrium mixture of two epimer compounds ( Compound 10 and 11 ).
The compound or epimer of claim 1, wherein R2 and R3 are methyl.
HPLC analysis showed that this product is pentostatin contaminated with a 1.1 % of the C-8 epimer of pentostatin.
Glucuronic acid is an epimer on carbon C-5 of iduronic acid ( VI ).
It is the C5 epimer of androstanedione 5α-androstanedione.
Talose is a C-2 epimer of galactose.
It is the C5 epimer of etiocholanedione 5β-androstanedione.
Gulose is a C-3 epimer of galactose.
It is a C ' -2 carbon epimer of the sugar xylose.
However, none of the ( S ) - III epimer reacted under the reaction conditions.
