Bitolterol Mesylate

CHEMBL1200405 Phase 4 Approuvé Small molecule
Half-Life
Bioavailability
Protein Binding
Molecular Weight
557.7 g/mol
LogP
Phase
4

The mesylate salt of bitolterol, a bronchodilator prodrug that relaxes the airways to ease breathing in asthma and COPD. Once inhaled, it is converted by lung enzymes into the active beta-2 agonist colterol. This agent is no longer commercially available.

Masse moléculaire

557,7000 g/mol

TPSA

148,00 Ų

Mécanisme d'action

Activates beta-2 adrenergic receptors on bronchial smooth muscle, stimulating adenylyl cyclase and increasing intracellular cAMP. This relaxes airway smooth muscle and produces bronchodilation.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mécanisme

Activates beta-2 adrenergic receptors on bronchial smooth muscle, stimulating adenylyl cyclase and increasing intracellular cAMP. This relaxes airway smooth muscle and produces bronchodilation.

Structure 2D

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SMILES

CS(=O)(=O)O.Cc1ccc(C(=O)Oc2ccc(C(O)CNC(C)(C)C)cc2OC(=O)c2ccc(C)cc2)cc1

InChI

InChI=1S/C28H31NO5.CH4O3S/c1-18-6-10-20(11-7-18)26(31)33-24-15-14-22(23(30)17-29-28(3,4)5)16-25(24)34-27(32)21-12-8-19(2)9-13-21;1-5(2,3)4/h6-16,23,29-30H,17H2,1-5H3;1H3,(H,2,3,4)

Molecular Formula

C29H35NO8S

HBD / HBA

3 / 9

Liaisons Rotatives

10

Atomes Lourds

39

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.

Foire aux questions

The mesylate salt of bitolterol, a bronchodilator prodrug that relaxes the airways to ease breathing in asthma and COPD. Once inhaled, it is converted by lung enzymes into the active beta-2 agonist colterol. This agent is no longer commercially available.

Activates beta-2 adrenergic receptors on bronchial smooth muscle, stimulating adenylyl cyclase and increasing intracellular cAMP. This relaxes airway smooth muscle and produces bronchodilation.

Yes, Bitolterol Mesylate 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). CHEMBL1200405. Open-access bioactivity database.
  • PubChem — National Center for Biotechnology Information (NCBI). CID 35329. Chemical information database.

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

Avertissement médical

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.