2-((2-Oxo-2H-pyran-5-carbonyl)oxy)-5-sulfobenzoic acid CAS 353515-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 353515-90-9 |
| Molecular Formula | C13H8O9S |
| Molecular Weight | 340.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((2-Oxo-2H-pyran-5-carbonyl)oxy)-5-sulfobenzoic acid (CAS 353515-90-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8O9S. Molecular weight: 340.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8O9S |
| Molecular Weight | 340.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Why CATO?
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