About protactinium
protactinium (PubChem CID 23945) has the molecular formula Pa
and a molecular weight of 231.04 g/mol. Its IUPAC name is protactinium.
Molecular Properties
| Compound Name | protactinium |
| PubChem CID | 23945 |
| Molecular Formula | Pa |
| Molecular Weight | 231.04 g/mol |
| Exact Mass | 231.04 |
| IUPAC Name | protactinium |
| SMILES | [Pa] |
| InChI | InChI=1S/Pa |
| InChIKey | XLROVYAPLOFLNU-UHFFFAOYSA-N |
| XLogP | 0.00 |
| TPSA | 0.00 Ų |
| H-Bond Donors | |
| H-Bond Acceptors | |
| Rotatable Bonds | |
| Heavy Atoms | 1 |
| Complexity | — |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 231.04 |
| LogP ≤ 5 | 0.00 |
| H-Bond Donors ≤ 5 | 0 |
| H-Bond Acceptors ≤ 10 | 0 |
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Frequently Asked Questions
What is the IUPAC name of protactinium?
The IUPAC name of protactinium (CID 23945) is protactinium.
What is the SMILES notation for protactinium?
The canonical SMILES for protactinium is [Pa].
What is the InChIKey of protactinium?
The InChIKey is XLROVYAPLOFLNU-UHFFFAOYSA-N. The full InChI is InChI=1S/Pa.
What are the key properties of protactinium?
protactinium has a molecular weight of 231.04 g/mol, XLogP of 0.00, 0 rotatable bonds, 0 hydrogen bond donors, and 0 hydrogen bond acceptors.
Where does this data come from?
All data for protactinium is sourced from PubChem (CID 23945), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).