Memantine vs Penicillin G
## Memantine vs Penicillin G: Overview
This comparison examines the pharmacological differences between **Memantine** and **Penicillin G**.
## Mechanism of Action
**Memantine**: Non-competitive NMDA receptor antagonist.
## Pharmacokinetics
**Half-life**: Memantine — 60-80 hours; Penicillin G — N/A.
## Chemical Properties
**Molecular Formula**: Memantine — C12H21N; Penicillin G — N/A.
**Molecular Weight**: Memantine — 179.3080 g/mol; Penicillin G — N/A.
**Type**: Memantine — Small molecule; Penicillin G — Small molecule.