Sodium 9H-fluorene-2,7-disulfonate CAS 53091-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53091-78-4 |
| Molecular Formula | C13H8O6S2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 9H-fluorene-2,7-disulfonate (CAS 53091-78-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8O6S2 Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8O6S2 Na |
| Molecular Weight | 347.31 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.) | 1972 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 1-(2-Methoxyethyl)-1H-indol-4-amine (CAS 1322604-93-2)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
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