One commercial synthesis of ketoprofen (the active ingredient in Actron and a score of other over-the-counter and prescription nonsteroidal anti-inflammatory drug preparations) gives the enantiomer shown in 93% enantiomeric excess. H CH Он (a) Assign an R or S configuration to this enantiomer of ketoprofen. R (b) What are the percentages of R and S enantiomers in the mixture? (Enter unrounded values.) R: S: 96 96

One commercial synthesis of ketoprofen (the active ingredient in Actron and a score of other over-the-counter and prescription nonsteroidal anti-inflammatory drug preparations) gives the enantiomer shown in 93% enantiomeric excess. H CH Он (a) Assign an R or S configuration to this enantiomer of ketoprofen. R (b) What are the percentages of R and S enantiomers in the mixture? (Enter unrounded values.) R: S: 96 96

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

One commercial synthesis of ketoprofen (the active ingredient in Actron and a score of other over-the-counter and prescription nonsteroidal anti-inflammatory drug preparations) gives the enantiomer
shown in 93% enantiomeric excess.
H
CH3
он
(a) Assign an R or S configuration to this enantiomer of ketoprofen.
R
S
What are the percentages of R and S enantiomers in the mixture? (Enter unrounded values.)
(b)
R:
%
S:
%

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