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| IUPAC Name: | 5-chloropyridine-3-sulfonyl chloride |
| Description: | One of the impurities of Vonoprazan, which is a potassium-competitive acid blocker and has been found to be effective in the treatment of gastroduodenal ulcer and reflux esophagitis. |
| Molecular Weight: | 212.05 |
| Molecular Formula: | C5H3Cl2NO2S |
| Canonical SMILES: | C1=C(C=NC=C1Cl)S(=O)(=O)Cl |
| InChI: | InChI=1S/C5H3Cl2NO2S/c6-4-1-5(3-8-2-4)11(7,9)10/h1-3H |
| InChI Key: | FQNDXOOGXYFWHZ-UHFFFAOYSA-N |
| Density: | 1.615±0.06 g/cm3 |
| Storage: | Inert atmosphere, 2-8 °C |
| LogP: | 2.74330 |
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![((4-Ethyl-5-[(3-methyl-1H-pyrazol-1-yl)methyl]-4H-1,2,4-triazol-3-yl)thio)acetic acid](https://resource.bocsci.com/structure/1005615-27-9.gif)
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