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How Do You Calculate Specific Rotation Using Enantiomeric Excess? [Solved]

For example, a mixture containing 60% R enantiomer (and 40% S enantiomer) has a 20% enantiomeric excess of R: ((60-50) x 100) / 50 = 20 %. The specific rotation of (S)-carvone is (+)61°, measured ’neat’ (pure liquid sample, no solvent).13 Feb 2019

Optical Activity - Specific Rotation & Enantiomeric Excess - Stereochemistry Youtube

This organic chemistry video tutorial explains how to

Enantiomeric Excess Percent Optical Purity Calculations and Logic

This video shows the logic behind

Specific Rotation and Observed Rotation Calculations in Optical Activity

http://leah4sci.com/chirality Presents: