Sodium 1-hydroxy-2-oxo-2-(9-oxo-9H-fluoren-2-yl)ethane-1-sulfonate CAS 51367-77-2
| CAS No. | 51367-77-2 |
| Molecular Formula | C15H9O6S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Sodium 1-hydroxy-2-oxo-2-(9-oxo-9H-fluoren-2-yl)ethane-1-sulfonate.
Sodium 1-hydroxy-2-oxo-2-(9-oxo-9H-fluoren-2-yl)ethane-1-sulfonate (CAS 51367-77-2) is a high-purity analytical reference standard with the molecular formula C15H9O6SNa and a molecular weight of 340.28 g/mol.
Based on its molecular formula C15H9O6SNa, Sodium 1-hydroxy-2-oxo-2-(9-oxo-9H-fluoren-2-yl)ethane-1-sulfonate contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Sodium 1-hydroxy-2-oxo-2-(9-oxo-9H-fluoren-2-yl)ethane-1-sulfonate 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.
Physical & Chemical Properties
| Molecular Formula | C15H9O6S Na |
| Molecular Weight | 340.28 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Sulfur Atoms | 1 |
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- 4-Benzyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid (CAS 212578-39-7)
- 2-(6-chloro-3-pyridinyl)-2-(phenylsulfonyl)acetaldehyde O-methyloxime (CAS 478048-56-5)
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