About Penbutolol
Penbutolol (PubChem CID 37464) has the molecular formula C18H29NO2
and a molecular weight of 291.40 g/mol. Its IUPAC name is (2S)-1-(tert-butylamino)-3-(2-cyclopentylphenoxy)propan-2-ol.
Molecular Properties
| Compound Name | Penbutolol |
| PubChem CID | 37464 |
| Molecular Formula | C18H29NO2 |
| Molecular Weight | 291.40 g/mol |
| Exact Mass | 291.22 |
| IUPAC Name | (2S)-1-(tert-butylamino)-3-(2-cyclopentylphenoxy)propan-2-ol |
| SMILES | CC(C)(C)NC[C@@H](COC1=CC=CC=C1C2CCCC2)O |
| InChI | InChI=1S/C18H29NO2/c1-18(2,3)19-12-15(20)13-21-17-11-7-6-10-16(17)14-8-4-5-9-14/h6-7,10-11,14-15,19-20H,4-5,8-9,12-13H2,1-3H3/t15-/m0/s1 |
| InChIKey | KQXKVJAGOJTNJS-HNNXBMFYSA-N |
| XLogP | 4.20 |
| TPSA | 41.50 Ų |
| H-Bond Donors | 2 |
| H-Bond Acceptors | 3 |
| Rotatable Bonds | 7 |
| Heavy Atoms | 21 |
| Complexity | 294 |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 291.40 |
| LogP ≤ 5 | 4.20 |
| H-Bond Donors ≤ 5 | 2 |
| H-Bond Acceptors ≤ 10 | 3 |
Analyze Penbutolol with MolForge
Explore ADMET properties, 3D molecular structure, drug-likeness score, and discover similar compounds using our AI-powered platform.
Launch Full Analysis
Frequently Asked Questions
What is the IUPAC name of Penbutolol?
The IUPAC name of Penbutolol (CID 37464) is (2S)-1-(tert-butylamino)-3-(2-cyclopentylphenoxy)propan-2-ol.
What is the SMILES notation for Penbutolol?
The canonical SMILES for Penbutolol is CC(C)(C)NC[C@@H](COC1=CC=CC=C1C2CCCC2)O.
What is the InChIKey of Penbutolol?
The InChIKey is KQXKVJAGOJTNJS-HNNXBMFYSA-N. The full InChI is InChI=1S/C18H29NO2/c1-18(2,3)19-12-15(20)13-21-17-11-7-6-10-16(17)14-8-4-5-9-14/h6-7,10-11,14-15,19-20H,4-5,8-9,12-13H2,1-3H3/t15-/m0/s1.
What are the key properties of Penbutolol?
Penbutolol has a molecular weight of 291.40 g/mol, XLogP of 4.20, 7 rotatable bonds, 2 hydrogen bond donors, and 3 hydrogen bond acceptors.
Where does this data come from?
All data for Penbutolol is sourced from PubChem (CID 37464), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).