Letrozole

CHEMBL1444 Phase 4 معتمد Small molecule
Half-Life
Bioavailability
Protein Binding
Molecular Weight
285.3 g/mol
LogP
2.7
Phase
4

A nonsteroidal aromatase inhibitor used to treat hormone receptor-positive breast cancer in postmenopausal women, and studied in other hormone-sensitive conditions. It works by blocking estrogen production to deprive cancer cells of the hormone they need to grow.

الوزن الجزيئي

285,3000 g/mol

LogP

2,70

TPSA

78,30 Ų

قاعدة ليبينسكي للخمسة

ناجح

المجالات العلاجية

Pharmacokinetics (PK)

Pharmacodynamics (PD)

البنية ثنائية الأبعاد

SVG PNG

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SMILES

N#Cc1ccc(C(c2ccc(C#N)cc2)n2cncn2)cc1

InChI

InChI=1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H

Molecular Formula

C17H11N5

HBD / HBA

- / 4

الروابط القابلة للدوران

3

الذرات الثقيلة

22

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.

الأسئلة الشائعة

A nonsteroidal aromatase inhibitor used to treat hormone receptor-positive breast cancer in postmenopausal women, and studied in other hormone-sensitive conditions. It works by blocking estrogen production to deprive cancer cells of the hormone they need to grow.

Yes, Letrozole 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). CHEMBL1444. Open-access bioactivity database.
  • PubChem — National Center for Biotechnology Information (NCBI). CID 3902. Chemical information database.

Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.

إخلاء المسؤولية الطبية

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.