4-Hydroxy-3-pyridinesulfonic Acid
Buy 4-Hydroxy-3-pyridinesulfonic Acid (CAS 51498-37-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About 4-Hydroxy-3-pyridinesulfonic Acid
Zemixal lists 4-Hydroxy-3-pyridinesulfonic Acid for laboratories that identify, quantify or control N methylpyrrolidone and its related substances. For your records (Reference Standard), the material is defined by CAS 51498-37-4, formula C5H5NO4S and molar mass 175.16 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
- Fine chemical synthesis
Handling and storage
It carries the GHS signal word Danger (H314, H315, H318 and H319), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
N methylpyrrolidone standardsTypical uses
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
- Fine chemical synthesis
Applications
Specifications and identifiers
| Product name | 4-Hydroxy-3-pyridinesulfonic Acid |
|---|---|
| Catalogue number | ZX-035014 |
| CAS number | 51498-37-4 |
| IUPAC name | 4-oxo-1H-pyridine-3-sulfonic acid |
| Molecular formula | C5H5NO4S |
| Molar mass | 175.16 g/mol |
| Exact mass | 174.9939 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.4 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 91.9 Ų |
| HS code | 38229090 |
| InChIKey | AZRCSTMIVMQIPR-UHFFFAOYSA-N |
| SMILES | C1=CNC=C(C1=O)S(=O)(=O)O |
| PubChem CID | 3016673 |
| Synonyms | 4-Hydroxy-3-pyridinesulphonic acid, 4-Hydroxypyridine-3-sulfonic Acid, 4-Hydroxypyridine-3-sulfonicacid, 3-Pyridinesulfonic acid, 4-hydroxy-, 4-Pyridinol-3-sulfonic Acid, 4-hydroxy-pyridine-3-sulphonic acid, 4-oxo-1,4-dihydropyridine-3-sulfonic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P321, P332 + P317, P337 + P317, P362 + P364, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 4-Hydroxy-3-pyridinesulfonic Acid
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More N methylpyrrolidone standards
More in Metabolites & Degradation Products
- CAS
- 919005-14-4
- Formula
- C7H2F12O4
- MW
- 378.07 g/mol
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