Answer
Esketamine is the S-enantiomer, or one mirror-image component, of racemic ketamine. They are related but are not identical licensed products.
Sources for this answer
- Spravato 28 mg nasal spray, solution — Current selected SmPCemc · Summary of Product Characteristics
- Esketamine 25 mg/ml solution for injection/infusion — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.