Apixaban vs Tamoxifen
## Apixaban vs Tamoxifen: Overview
This comparison examines the pharmacological differences between **Apixaban** and **Tamoxifen**.
## Mechanism of Action
**Apixaban**: Direct Factor Xa inhibitor.
**Tamoxifen**: Selective estrogen receptor modulator (SERM).
## Pharmacokinetics
**Half-life**: Apixaban — 12 hours; Tamoxifen — 5-7 days.
## Chemical Properties
**Molecular Formula**: Apixaban — C25H25N5O4; Tamoxifen — C26H29NO.
**Molecular Weight**: Apixaban — 459.4970 g/mol; Tamoxifen — 371.5150 g/mol.
**Type**: Apixaban — Small molecule; Tamoxifen — Small molecule.