HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20220108Generated: October 27, 2026
2-[2-[4-(4-fluorophenyl)-1-pyrazinyl]ethyl]-2H-1,4-benzothiazin-3(4H)-one
https://huagongshe.com/en/chemical/20220108
Identifiers & Physical Properties
| Molecular formula | C20H18FN3OS |
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| Average molar mass | 367.4 g/mol |
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| SMILES | O=C1Nc2ccccc2SC1CCN1C=CN(c2ccc(F)cc2)C=C1 |
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| InChIKey | AFFFIUPJSTZUEJ-UHFFFAOYSA-N |
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| PubChem CID | 20220108 |
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Chemical & Physical Properties
| XLogP | 3.3 |
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| Topological polar surface area | 60.9 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 5 |
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| Rotatable bonds | 4 |
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| Heavy atoms | 26 |
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| Formal charge | 0 |
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| Complexity | 547 |
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![2-[2-[4-(4-fluorophenyl)-1-pyrazinyl]ethyl]-2H-1,4-benzothiazin-3(4H)-one molecular structure](/img/chemical/20220108.png)