Enantiomeric Ratio (er)

The ratio of one enantiomer to another in a mixture, often expressed as a percentage.

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Oxidation IR spectroscopy Elemental analysis Asymmetric synthesis Enantiomer Regioselectivity Flash chromatography Crystallization Yield NMR spectroscopy Distillation Enantioselective Ligand Hydrogenation Nucleophile Electrophile Heck reaction Reduction Steric hindrance Enantiomeric excess (ee) Carbene Chromatography Recrystallization Mass spectrometry (MS) Nucleophilic substitution Cross-coupling Optical rotation Cyclopropanation Deprotection Filtration GC (gas chromatography) Precursor Radical reaction Hydrogen bonding Microwave irradiation TLC (thin-layer chromatography) HPLC (high-performance liquid chromatography) coordination complex Protecting group Epoxidation Intramolecular Resolution X-ray crystallography Leaving group Dielectric constant Chelation Diastereomers Inhibitor Catalytic asymmetric synthesis Stereocontrol

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