Products 5402-21-1
CAS 5402-21-1 is the registry number for TAK438 Impurity 91. Offered by: Hubei YoungXin. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg.
1-oxidopyridin-1-ium-3-sulfonic acid (CAS 5402-21-1) is a chemical compound with the molecular formula C5H5NO4S and a molecular weight of 175.16 g/mol. IUPAC name: 1-oxidopyridin-1-ium-3-sulfonic acid. InChIKey: BXNFADQKJJBJJB-UHFFFAOYSA-N.
| Molecular formula | C5H5NO4S |
|---|---|
| Molecular weight | 175.16 g/mol |
| IUPAC name | 1-oxidopyridin-1-ium-3-sulfonic acid |
| InChIKey | BXNFADQKJJBJJB-UHFFFAOYSA-N |
| SMILES | C1=CC(=C[N+](=C1)[O-])S(=O)(=O)O |
Computed by PubChem (NCBI)
Synonyms:
3-pyridinesulfonic acid, 1-oxide, 3-Pyridinesulfonicacid, 1-oxide, 3-Sulfopyridine 1-oxide, 1-oxidopyridin-1-ium-3-sulfonic acid, 1-hydroxypyridine-3-sulfonic acid, Vonoprazan Impurity 114, 3-Pyridinesulfonicacid N-oxide, pyridine-3-sulfonic acid 1-oxide, pyridine-3-sulphonic acid 1-oxide, 1-Oxo-1lambda~5~-pyridine-3-sulfonic acid