Tazarotene

CHEMBL1657 Phase 4 Approved Small molecule
Half-Life
Bioavailability
Protein Binding
Molecular Weight
351.5 g/mol
LogP
4.9
Phase
4

Tazarotene is a synthetic acetylenic retinoid that selectively binds to retinoic acid receptors RARβ and RARγ, modulating gene expression to normalize keratinocyte proliferation and differentiation. It is used topically for plaque psoriasis, acne vulgaris, and photoaging, and is under investigation for certain skin cancers and as part of combination regimens for bladder and breast cancers. Its receptor selectivity aims to provide efficacy while minimizing systemic retinoid-associated adverse effects.

Molecular Weight

351.5000 g/mol

LogP

4.90

TPSA

64.50 Ų

Lipinski RO5

Pass

Therapeutic Areas

Mechanism of Action

Applied directly to the skin or mucous membranes, where it exerts its therapeutic effect locally at the site of application with minimal systemic absorption.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanism

Applied directly to the skin or mucous membranes, where it exerts its therapeutic effect locally at the site of application with minimal systemic absorption.

2D Structure

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SMILES

CCOC(=O)c1ccc(C#Cc2ccc3c(c2)C(C)(C)CCS3)nc1

InChI

InChI=1S/C21H21NO2S/c1-4-24-20(23)16-7-9-17(22-14-16)8-5-15-6-10-19-18(13-15)21(2,3)11-12-25-19/h6-7,9-10,13-14H,4,11-12H2,1-3H3

Molecular Formula

C21H21NO2S

HBD / HBA

- / 4

Rotatable Bonds

5

Heavy Atoms

25

No targets recorded

Target interaction data is not yet available for this drug.

No interactions recorded

Drug interaction data is not yet available for this compound.

No side effects recorded

Side effect data is not yet available for this drug.

Frequently Asked Questions

Tazarotene is a synthetic acetylenic retinoid that selectively binds to retinoic acid receptors RARβ and RARγ, modulating gene expression to normalize keratinocyte proliferation and differentiation. It is used topically for plaque psoriasis, acne vulgaris, and photoaging, and is under investigation for certain skin cancers and as part of combination regimens for bladder and breast cancers. Its receptor selectivity aims to provide efficacy while minimizing systemic retinoid-associated adverse effects.

Applied directly to the skin or mucous membranes, where it exerts its therapeutic effect locally at the site of application with minimal systemic absorption.

Yes, Tazarotene is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.

{# References & Data Sources section for drug detail pages. Renders standard pharmacological database links plus the drug's data_sources field. #}

References & Data Sources

  • ChEMBL — European Bioinformatics Institute (EBI). CHEMBL1657. Open-access bioactivity database.
  • PubChem — National Center for Biotechnology Information (NCBI). CID 5381. Chemical information database.

Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.

Medical Disclaimer

This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.

Data sources: ChEMBL, PubChem, DailyMed.