HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 19794213Generated: October 27, 2026
5-[4-(4-Oxo-1,4-dihydropyridin-1-yl)phenyl]-2(1H)-pyrazinone
https://huagongshe.com/en/chemical/19794213
Identifiers & Physical Properties
| Molecular formula | C15H11N3O2 |
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| Average molar mass | 265.27 g/mol |
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| SMILES | O=c1ccn(-c2ccc(-c3c[nH]c(=O)cn3)cc2)cc1 |
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| InChIKey | YDNGAMGIZWLQJD-UHFFFAOYSA-N |
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| PubChem CID | 19794213 |
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Chemical & Physical Properties
| XLogP | 0.8 |
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| Topological polar surface area | 61.8 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 4 |
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| Rotatable bonds | 2 |
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| Heavy atoms | 20 |
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| Formal charge | 0 |
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| Complexity | 521 |
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![5-[4-(4-Oxo-1,4-dihydropyridin-1-yl)phenyl]-2(1H)-pyrazinone molecular structure](/img/chemical/19794213.png)