Answer
It is the acid-tartrate salt used to formulate adrenaline for injection. The active component is adrenaline, also called epinephrine.
Sources for this answer
- Adrenaline (Epinephrine) (1:1000) Injection for Anaphylaxis (glass prefilled syringe) — Current selected SmPCemc · Summary of Product Characteristics
- Adrenaline (Epinephrine) 1mg/ml (1:1000) solution for injection (ampoules) — Current selected SmPCemc · Summary of Product Characteristics