1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid CAS 82436-78-0
| CAS No. | 82436-78-0 |
| Molecular Formula | C4H5NO6S |
| Molecular Weight | 195.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 195.15 g/mol gives 1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid (CAS 82436-78-0) is a high-purity analytical reference standard with the molecular formula C4H5NO6S and a molecular weight of 195.15 g/mol.
Based on its molecular formula C4H5NO6S, 1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid contains a carbohydrate-derived structure, an amide group, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 195.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H5NO6S |
| Molecular Weight | 195.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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