Finasteride vs Tamoxifen

Finasteride vs Tamoxifen: Overview

This comparison examines the pharmacological differences between Finasteride and Tamoxifen.

Mechanism of Action

Finasteride: Competitive inhibitor of 5-alpha-reductase type II.

Tamoxifen: Selective estrogen receptor modulator (SERM).

Pharmacokinetics

Half-life: Finasteride — 5-6 hours; Tamoxifen — 5-7 days.

Chemical Properties

Molecular Formula: Finasteride — C23H36N2O2; Tamoxifen — C26H29NO.

Molecular Weight: Finasteride — 372.5490 g/mol; Tamoxifen — 371.5150 g/mol.

Type: Finasteride — Small molecule; Tamoxifen — Small molecule.