2-(2,3-Dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinesulfonic Acid Sodium Salt CAS 84864-68-6
| CAS No. | 84864-68-6 |
| Molecular Formula | C18H26NO5S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2,3-Dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinesulfonic Acid Sodium Salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-(2,3-Dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinesulfonic Acid Sodium Salt (CAS 84864-68-6) is a high-purity analytical reference standard with the molecular formula C18H26NO5SNa and a molecular weight of 391.46 g/mol.
Structurally, 2-(2,3-Dihydro-1,3-dioxo-1H-inden-2-yl)-6-quinolinesulfonic Acid Sodium Salt (C18H26NO5SNa) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 391.46 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H26NO5S Na |
| Molecular Weight | 391.46 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 |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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