| ID | CAS | Name | Synonyms | Molecular Formula | Category |
|---|---|---|---|---|---|
| 1 | 5402-21-1 | NSC 5083 | 3-Pyridinesulfonic acid N-oxide NSC 5083 TAK438 Impurity 91 Vonoprazan Impurity 91 3-Pyridinesulfonic acid, 1-oxide | ||
| 2 | 51498-37-4 | Hydroxypyridinesulfonicacid | 153732 Hydroxypyridinesulfonicacid hydroxypyridinesulfonicacid 4-PYRIDINOL-3-SULFONIC ACID 4-HYDROXYPYRIDINE-3-SULFONIC ACID 4-HYDROXYPYRIDIE-3-SULPHONIC ACID 4-hydroxypyridine-3-sulfonyl acid 4-HYDROXY-3-PYRIDINESULFONIC ACID 4-hydroxy-3-pyridinesulphonic acid 4-HYDROXYPYRIDINE-3-SULPHONIC ACID 4-oxo-1,4-dihydropyridine-3-sulfonic acid | ||
| 3 | 5402-22-2 | pyridine-4-sulfonic acid 1-oxide | pyridine-4-sulfonic acid 1-oxide | ||
| 4 | 139263-48-2 | 5-HYDROXYPYRIDINE-2-SULFONIC ACID | 5-HYDROXYPYRIDINE-2-SULFONIC ACID | ||
| 5 | 6684-46-4 | 6-HYDROXY-3-PYRIDINESULPHONIC ACID | 6-HYDROXY-3-PYRIDINESULPHONIC ACID | ||
| 6 | 2,4-DIHYDROXYTHIAZOLE-5-ACETIC ACID | 2,4-DIHYDROXYTHIAZOLE-5-ACETIC ACID | |||
| 7 | 31061-24-2 | (2,4-DIOXO-1,3-THIAZOLIDIN-3-YL)ACETIC ACID | (2,4-DIOXO-1,3-THIAZOLIDIN-3-YL)ACETIC ACID | ||
| 8 | 61689-40-5 | 1,3,4-OXATHIAZOLE-5-CARBOXYLIC ACID, 2-OXO-, ETHYL ESTER | 1,3,4-OXATHIAZOLE-5-CARBOXYLIC ACID, 2-OXO-, ETHYL ESTER |
| ID | CAS | Product Name | Suppliers | Descriptions |
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